功能更新

includes/cravatar.php

@@ -0,0 +1,115 @@
+<?php
+/*
+Name: Cravatar
+URI: https://cravatar.cn
+License: GPL-2.0+
+License URI: http://www.gnu.org/licenses/gpl-2.0.txt
+*/
+
+
+
+if (!function_exists('get_cravatar_url')) {
+    /**
+     * Replace Gravatar with Cravatar
+     *
+     * Cravatar is the perfect alternative to Gravatar in China, you can update your avatar at https://cravatar.cn.
+     */
+    function get_cravatar_url($url)
+    {
+        $sources = array(
+            'www.gravatar.com',
+            '0.gravatar.com',
+            '1.gravatar.com',
+            '2.gravatar.com',
+            'secure.gravatar.com',
+            'cn.gravatar.com',
+            'gravatar.com',
+        );
+        return str_replace($sources, 'cravatar.cn', $url);
+    }
+
+    if (get_option('wpavatar_enable_cravatar', '0') == '1') {
+        add_filter('um_user_avatar_url_filter', 'get_cravatar_url', 1);
+        add_filter('bp_gravatar_url', 'get_cravatar_url', 1);
+        add_filter('get_avatar_url', 'get_cravatar_url', 1);
+    }
+}
+
+if (!function_exists('set_defaults_for_cravatar')) {
+    /**
+     * Replace default avatar with Cravatar in Discussion Settings
+     */
+    function set_defaults_for_cravatar($avatar_defaults)
+    {
+        $avatar_defaults['gravatar_default'] = __('Cravatar Logo', 'wpavatar');
+        return $avatar_defaults;
+    }
+
+    if (get_option('wpavatar_enable_cravatar', '0') == '1') {
+        add_filter('avatar_defaults', 'set_defaults_for_cravatar', 1);
+    }
+}
+
+if (!function_exists('set_user_profile_picture_for_cravatar')) {
+    /**
+     * Replace avatar upload link in user profile
+     */
+    function set_user_profile_picture_for_cravatar()
+    {
+        return '<a href="https://cravatar.cn" target="_blank" rel="noopener">'.__('You can update your profile picture at Cravatar.cn', 'wpavatar').'</a>';
+    }
+
+    if (get_option('wpavatar_enable_cravatar', '0') == '1') {
+        add_filter('user_profile_picture_description', 'set_user_profile_picture_for_cravatar', 1);
+    }
+}
+
+add_action('admin_menu', 'wpavatar_create_settings_page');
+
+function wpavatar_create_settings_page()
+{
+  add_options_page(
+      __('Avatar Settings', 'wpavatar'),
+      __('Avatar', 'wpavatar'),
+      'manage_options',
+      'wpavatar-settings',
+      'wpavatar_render_settings_page'
+  );
+
+}
+
+function wpavatar_render_settings_page()
+{
+    ?>
+    <div class="wrap">
+        <h1><?php echo esc_html(get_admin_page_title()); ?></h1>
+        <h2><?php _e( 'WordPress Avatar Settings', 'wpavatar' ); ?></h2>
+        <p><?php _e( 'Cravatar is the perfect alternative to Gravatar in China, you can update your avatar at', 'wpavatar' ); ?> <a href="https://cravatar.cn" target="_blank" rel="noopener">Cravatar.cn</a>.</p>
+        <form method="post" action="options.php">
+            <?php settings_fields('wpavatar_settings'); ?>
+            <?php do_settings_sections('wpavatar-settings'); ?>
+
+            <table class="form-table">
+                <tbody>
+                <tr>
+                    <th scope="row"><?php _e('Enable Cravatar', 'wpavatar'); ?></th>
+                    <td>
+                        <?php $enable_cravatar = get_option('wpavatar_enable_cravatar', '1'); ?>
+                        <label><input type="radio" name="wpavatar_enable_cravatar" value="1" <?php checked($enable_cravatar, '1'); ?>> <?php _e('Yes', 'wpavatar'); ?></label>
+                        <label><input type="radio" name="wpavatar_enable_cravatar" value="0" <?php checked($enable_cravatar, '0'); ?>> <?php _e('No', 'wpavatar'); ?></label>
+                    </td>
+                </tr>
+                </tbody>
+            </table>
+            <?php submit_button(__('Save Changes', 'wpavatar')); ?>
+        </form>
+    </div>
+    <?php
+  }
+
+add_action('admin_init', 'wpavatar_register_settings');
+
+function wpavatar_register_settings()
+{
+    register_setting('wpavatar_settings', 'wpavatar_enable_cravatar', 'absint');
+}