\u5c06\u4e0b\u9762\u7684\u4ee3\u7801\u52a0\u5165\u5230\u4f60\u4e3b\u9898\u7684Functions.php \u6587\u4ef6\u4e2d\uff0c\u7136\u540e\u5237\u65b0\u9875\u9762\u3002\u8fdb\u5165\u7528\u6237\u8d44\u6599\u9875\uff0c\u6ed1\u5230\u5e95\u90e8\uff0c\u70b9\u51fb\u4e0a\u4f20\u5934\u50cf\u5373\u53ef<\/p>\n\n\n\n
\/\/\u81ea\u5b9a\u4e49\u5934\u50cf
class Simple_Local_Avatars {
private $user_id_being_edited;
public function __construct() {
add_filter( ‘get_avatar’, array( $this, ‘get_avatar’ ), 10, 5 );
add_action( ‘admin_init’, array( $this, ‘admin_init’ ) );
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_filter( ‘avatar_defaults’, array( $this, ‘avatar_defaults’ ) );
}
public function get_avatar( $avatar = ”, $id_or_email, $size = 96, $default = ”, $alt = false ) {
if ( is_numeric($id_or_email) )
$user_id = (int) $id_or_email;
elseif ( is_string( $id_or_email ) && ( $user = get_user_by( ’email’, $id_or_email ) ) )
$user_id = $user->ID;
elseif ( is_object( $id_or_email ) && ! empty( $id_or_email->user_id ) )
$user_id = (int) $id_or_email->user_id;
if ( empty( $user_id ) )
return $avatar;
$local_avatars = get_user_meta( $user_id, ‘simple_local_avatar’, true );
if ( empty( $local_avatars ) || empty( $local_avatars[‘full’] ) )
return $avatar;
$size = (int) $size;
if ( empty( $alt ) )
$alt = get_the_author_meta( ‘display_name’, $user_id );
\/\/ generate a new size
if ( empty( $local_avatars[$size] ) ) {
$upload_path = wp_upload_dir();
$avatar_full_path = str_replace( $upload_path[‘baseurl’], $upload_path[‘basedir’], $local_avatars[‘full’] );
$image_sized = image_resize( $avatar_full_path, $size, $size, true );
\/\/ deal with original being >= to original image (or lack of sizing ability)
$local_avatars[$size] = is_wp_error($image_sized) ? $local_avatars[$size] = $local_avatars[‘full’] : str_replace( $upload_path[‘basedir’], $upload_path[‘baseurl’], $image_sized );
\/\/ save updated avatar sizes
update_user_meta( $user_id, ‘simple_local_avatar’, $local_avatars );
} elseif ( substr( $local_avatars[$size], 0, 4 ) != ‘http’ ) {
$local_avatars[$size] = home_url( $local_avatars[$size] );
}
$author_class = is_author( $user_id ) ? ‘ current-author’ : ” ;
$avatar = “<img alt='” . esc_attr( $alt ) . “‘ src='” . $local_avatars[$size] . “‘ class=’avatar avatar-{$size}{$author_class} photo’ height='{$size}’ width='{$size}’ \/>”;
return apply_filters( ‘simple_local_avatar’, $avatar );
}
public function admin_init() {
\/\/load_plugin_textdomain( ‘simple-local-avatars’, false, dirname( plugin_basename( __FILE__ ) ) . ‘\/localization\/’ );
register_setting( ‘discussion’, ‘simple_local_avatars_caps’, array( $this, ‘sanitize_options’ ) );
add_settings_field( ‘simple-local-avatars-caps’, __(‘Local Avatar Permissions’,’simple-local-avatars’), array( $this, ‘avatar_settings_field’ ), ‘discussion’, ‘avatars’ );
}
public function sanitize_options( $input ) {
$new_input[‘simple_local_avatars_caps’] = empty( $input[‘simple_local_avatars_caps’] ) ? 0 : 1;
return $new_input;
}
public function avatar_settings_field( $args ) {
$options = get_option(‘simple_local_avatars_caps’);
echo ‘
<label for=”simple_local_avatars_caps”>
<input type=”checkbox” name=”simple_local_avatars_caps” id=”simple_local_avatars_caps” value=”1″ ‘ . @checked( $options[‘simple_local_avatars_caps’], 1, false ) . ‘ \/>
‘ . __(‘\u4ec5\u5177\u6709\u5934\u50cf\u4e0a\u4f20\u6743\u9650\u7684\u7528\u6237\u5177\u6709\u8bbe\u7f6e\u672c\u5730\u5934\u50cf\u6743\u9650\uff08\u4f5c\u8005\u53ca\u66f4\u9ad8\u7b49\u7ea7\u89d2\u8272\uff09\u3002’,’simple-local-avatars’) . ‘
<\/label>
‘;
}
public function edit_user_profile( $profileuser ) {
?>
<h3><?php _e( ‘\u5934\u50cf’,’simple-local-avatars’ ); ?><\/h3>
<table class=”form-table”>
<tr>
<th><label for=”simple-local-avatar”><?php _e(‘\u4e0a\u4f20\u5934\u50cf’,’simple-local-avatars’); ?><\/label><\/th>
<td style=”width: 50px;” valign=”top”>
<?php echo get_avatar( $profileuser->ID ); ?>
<\/td>
<td>
<?php
$options = get_option(‘simple_local_avatars_caps’);
if ( empty($options[‘simple_local_avatars_caps’]) || current_user_can(‘upload_files’) ) {
do_action( ‘simple_local_avatar_notices’ );
wp_nonce_field( ‘simple_local_avatar_nonce’, ‘_simple_local_avatar_nonce’, false );
?>
<input type=”file” name=”simple-local-avatar” id=”simple-local-avatar” \/><br \/>
<?php
if ( empty( $profileuser->simple_local_avatar ) )
echo ‘<span class=”description”>’ . __(‘\u5c1a\u672a\u8bbe\u7f6e\u672c\u5730\u5934\u50cf\uff0c\u8bf7\u70b9\u51fb\u201c\u6d4f\u89c8\u201d\u6309\u94ae\u4e0a\u4f20\u672c\u5730\u5934\u50cf\u3002’,’simple-local-avatars’) . ‘<\/span>’;
else
echo ‘
<input type=”checkbox” name=”simple-local-avatar-erase” value=”1″ \/> ‘ . __(‘\u79fb\u9664\u672c\u5730\u5934\u50cf’,’simple-local-avatars’) . ‘<br \/>
<span class=”description”>’ . __(‘\u5982\u9700\u8981\u4fee\u6539\u672c\u5730\u5934\u50cf\uff0c\u8bf7\u91cd\u65b0\u4e0a\u4f20\u65b0\u5934\u50cf\u3002\u5982\u9700\u8981\u79fb\u9664\u672c\u5730\u5934\u50cf\uff0c\u8bf7\u9009\u4e2d\u4e0a\u65b9\u7684\u201c\u79fb\u9664\u672c\u5730\u5934\u50cf\u201d\u590d\u9009\u6846\u5e76\u66f4\u65b0\u4e2a\u4eba\u8d44\u6599\u5373\u53ef\u3002<br\/>\u79fb\u9664\u672c\u5730\u5934\u50cf\u540e\uff0c\u5c06\u6062\u590d\u4f7f\u7528 Gravatar \u5934\u50cf\u3002’,’simple-local-avatars’) . ‘<\/span>
‘;
} else {
if ( empty( $profileuser->simple_local_avatar ) )
echo ‘<span class=”description”>’ . __(‘\u5c1a\u672a\u8bbe\u7f6e\u672c\u5730\u5934\u50cf\uff0c\u8bf7\u5728 Gravatar.com \u7f51\u7ad9\u8bbe\u7f6e\u5934\u50cf\u3002’,’simple-local-avatars’) . ‘<\/span>’;
else
echo ‘<span class=”description”>’ . __(‘\u4f60\u6ca1\u6709\u5934\u50cf\u4e0a\u4f20\u6743\u9650\uff0c\u5982\u9700\u8981\u4fee\u6539\u672c\u5730\u5934\u50cf\uff0c\u8bf7\u8054\u7cfb\u7ad9\u70b9\u7ba1\u7406\u5458\u3002’,’simple-local-avatars’) . ‘<\/span>’;
}
?>
<\/td>
<\/tr>
<\/table>
<script type=”text\/javascript”>var form = document.getElementById(‘your-profile’);form.encoding = ‘multipart\/form-data’;form.setAttribute(‘enctype’, ‘multipart\/form-data’);<\/script>
<?php
}
public function edit_user_profile_update( $user_id ) {
if ( ! isset( $_POST[‘_simple_local_avatar_nonce’] ) || ! wp_verify_nonce( $_POST[‘_simple_local_avatar_nonce’], ‘simple_local_avatar_nonce’ ) ) \/\/security
return;
if ( ! empty( $_FILES[‘simple-local-avatar’][‘name’] ) ) {
$mimes = array(
‘jpg|jpeg|jpe’ => ‘image\/jpeg’,
‘gif’ => ‘image\/gif’,
‘png’ => ‘image\/png’,
‘bmp’ => ‘image\/bmp’,
‘tif|tiff’ => ‘image\/tiff’
);
\/\/ front end (theme my profile etc) support
if ( ! function_exists( ‘wp_handle_upload’ ) )
require_once( ABSPATH . ‘wp-admin\/includes\/file.php’ );
$this->avatar_delete( $user_id ); \/\/ delete old images if successful
\/\/ need to be more secure since low privelege users can upload
if ( strstr( $_FILES[‘simple-local-avatar’][‘name’], ‘.php’ ) )
wp_die(‘For security reasons, the extension “.php” cannot be in your file name.’);
$this->user_id_being_edited = $user_id; \/\/ make user_id known to unique_filename_callback function
$avatar = wp_handle_upload( $_FILES[‘simple-local-avatar’], array( ‘mimes’ => $mimes, ‘test_form’ => false, ‘unique_filename_callback’ => array( $this, ‘unique_filename_callback’ ) ) );
if ( empty($avatar[‘file’]) ) { \/\/ handle failures
switch ( $avatar[‘error’] ) {
case ‘File type does not meet security guidelines. Try another.’ :
add_action( ‘user_profile_update_errors’, create_function(‘$a’,’$a->add(“avatar_error”,__(“\u8bf7\u4e0a\u4f20\u6709\u6548\u7684\u56fe\u7247\u6587\u4ef6\u3002”,”simple-local-avatars”));’) );
break;
default :
add_action( ‘user_profile_update_errors’, create_function(‘$a’,’$a->add(“avatar_error”,”<strong>”.__(“\u4e0a\u4f20\u5934\u50cf\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4ee5\u4e0b\u9519\u8bef\uff1a”,”simple-local-avatars”).”<\/strong> ‘ . esc_attr( $avatar[‘error’] ) . ‘”);’) );
}
return;
}
update_user_meta( $user_id, ‘simple_local_avatar’, array( ‘full’ => $avatar[‘url’] ) ); \/\/ save user information (overwriting old)
} elseif ( ! empty( $_POST[‘simple-local-avatar-erase’] ) ) {
$this->avatar_delete( $user_id );
}
}
\/**
* remove the custom get_avatar hook for the default avatar list output on options-discussion.php
*\/
public function avatar_defaults( $avatar_defaults ) {
remove_action( ‘get_avatar’, array( $this, ‘get_avatar’ ) );
return $avatar_defaults;
}
\/**
* delete avatars based on user_id
*\/
public function avatar_delete( $user_id ) {
$old_avatars = get_user_meta( $user_id, ‘simple_local_avatar’, true );
$upload_path = wp_upload_dir();
if ( is_array($old_avatars) ) {
foreach ($old_avatars as $old_avatar ) {
$old_avatar_path = str_replace( $upload_path[‘baseurl’], $upload_path[‘basedir’], $old_avatar );
@unlink( $old_avatar_path );
}
}
delete_user_meta( $user_id, ‘simple_local_avatar’ );
}
public function unique_filename_callback( $dir, $name, $ext ) {
$user = get_user_by( ‘id’, (int) $this->user_id_being_edited );
$name = $base_name = sanitize_file_name( substr(md5($user->user_login),0,12) . ‘_avatar’ );
$number = 1;
while ( file_exists( $dir . “\/$name$ext” ) ) {
$name = $base_name . ‘_’ . $number;
$number++;
}
return $name . $ext;
}
}
$simple_local_avatars = new Simple_Local_Avatars;
function get_simple_local_avatar( $id_or_email, $size = ’96’, $default = ”, $alt = false ) {
global $simple_local_avatars;
$avatar = $simple_local_avatars->get_avatar( ”, $id_or_email, $size, $default, $alt );
if ( empty ( $avatar ) )
$avatar = get_avatar( $id_or_email, $size, $default, $alt );
return $avatar;
}
\/\/\u81ea\u5b9a\u4e49\u5934\u50cf \u7ed3\u675f<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5c06\u4e0b\u9762\u7684\u4ee3\u7801\u52a0\u5165\u5230\u4f60\u4e3b\u9898\u7684Functions.php \u6587\u4ef6\u4e2d\uff0c\u7136\u540e\u5237\u65b0\u9875\u9762\u3002\u8fdb\u5165\u7528\u6237\u8d44\u6599\u9875\uff0c\u6ed1\u5230\u5e95\u90e8\uff0c\u70b9\u51fb\u4e0a\u4f20\u5934\u50cf\u5373\u53ef \/\/\u81ea\u5b9a\u4e49\u5934\u50cf class Simple_Local_Avatars { private $user_id_being_edited; public function __construct() { add_filter( ‘get_avatar’, array( $this, ‘get_avatar’ ), 10, 5 ); add_action( ‘admin_init’, array( $this, ‘admin_init’ ) ); add_action( ‘show_user_profile’,…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-235","post","type-post","status-publish","format-standard","hentry","category-wordpress"],"_links":{"self":[{"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/posts\/235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=235"}],"version-history":[{"count":0,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/posts\/235\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.cnitw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=235"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}