From 408bf173fc57a90dea8df9405a849c82ca27a9b3 Mon Sep 17 00:00:00 2001
From: liaoxin <liaoxin@localhost.com>
Date: Sat, 16 May 2026 22:36:09 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E7=94=A8=E6=88=B7=E8=B5=84=E6=96=99?=
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---
 functions.php | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/functions.php b/functions.php
index bcb74ab..dc390fd 100644
--- a/functions.php
+++ b/functions.php
@@ -147,6 +147,60 @@ add_action('template_include', function($template) {
 
 
 
+// ── 本地头像：用户资料页上传 ─────────────────────
+add_action('show_user_profile', 'kjweji_avatar_field');
+add_action('edit_user_profile', 'kjweji_avatar_field');
+function kjweji_avatar_field($user) {
+    $att_id = get_user_meta($user->ID, 'custom_avatar', true);
+    $preview = $att_id ? wp_get_attachment_image_url($att_id, 'medium') : '';
+    wp_nonce_field('kjweji_avatar_nonce', 'kjweji_avatar_nonce_field');
+    echo '<h3>自定义头像</h3>';
+    echo '<table class="form-table"><tr><th><label>上传本地头像</label></th><td>';
+    echo '<input type="hidden" id="custom_avatar" name="custom_avatar" value="' . esc_attr($att_id) . '" />';
+    echo '<div id="avatar_preview" style="margin-bottom:10px">';
+    if ($preview) echo '<img src="' . esc_url($preview) . '" style="max-width:120px;border-radius:8px;" />';
+    echo '</div>';
+    echo '<button type="button" class="button" id="upload_avatar_btn">选择图片</button>';
+    echo '<button type="button" class="button" id="remove_avatar_btn" style="margin-left:5px;' . ($att_id ? '' : 'display:none;') . '">移除</button>';
+    echo '</td></tr></table>';
+    echo '<script>
+        jQuery(function($) {
+            var frame;
+            $("#upload_avatar_btn").click(function(e) {
+                e.preventDefault();
+                if (frame) { frame.open(); return; }
+                frame = wp.media({ title: "选择头像", button: { text: "设为头像" }, multiple: false });
+                frame.on("select", function() {
+                    var att = frame.state().get("selection").first().toJSON();
+                    $("#custom_avatar").val(att.id);
+                    $("#avatar_preview").html("<img src=\'" + att.url + "\' style=\'max-width:120px;border-radius:8px;\' />");
+                    $("#remove_avatar_btn").show();
+                });
+                frame.open();
+            });
+            $("#remove_avatar_btn").click(function() {
+                $("#custom_avatar").val("");
+                $("#avatar_preview").html("");
+                $(this).hide();
+            });
+        });
+    </script>';
+}
+add_action('personal_options_update', 'kjweji_save_avatar');
+add_action('edit_user_profile_update', 'kjweji_save_avatar');
+function kjweji_save_avatar($user_id) {
+    if (!current_user_can('edit_user', $user_id)) return;
+    if (!isset($_POST['kjweji_avatar_nonce_field']) || !wp_verify_nonce($_POST['kjweji_avatar_nonce_field'], 'kjweji_avatar_nonce')) return;
+    if (isset($_POST['custom_avatar'])) {
+        $att_id = intval($_POST['custom_avatar']);
+        if ($att_id) {
+            update_user_meta($user_id, 'custom_avatar', $att_id);
+        } else {
+            delete_user_meta($user_id, 'custom_avatar');
+        }
+    }
+}
+
 // 本地头像（团队证件照）
 add_filter('get_avatar', function($avatar, $id_or_email, $size, $default, $alt) {
     $uid = 0;