linhaicaoyuan/friend-links-manager
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更新到1.2.2版本

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This commit is contained in:
LinRuiqi
2025-11-22 09:37:46 +08:00
parent e3a9931a16
commit 8c5a3e0ce1
7 changed files with 1007 additions and 157 deletions
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422
includes/admin-page.php
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@@ -14,6 +14,68 @@ function flm_add_admin_menu() {
);
}
// 处理导出请求
add_action('admin_init', 'flm_handle_export');
function flm_handle_export() {
if (isset($_GET['page']) && $_GET['page'] === 'friend-links-manager' &&
isset($_GET['action']) && $_GET['action'] === 'export' &&
isset($_GET['nonce']) && wp_verify_nonce($_GET['nonce'], 'flm_export_nonce')) {
global $wpdb;
$table_name = $wpdb->prefix . 'friend_links';
// 检查表是否存在
if ($wpdb->get_var("SHOW TABLES LIKE '$table_name'") != $table_name) {
wp_die('友情链接表不存在，请先添加一些链接。');
}
$links = $wpdb->get_results("SELECT * FROM $table_name ORDER BY sort_order ASC");
// 检查是否有数据
if (empty($links)) {
wp_die('没有找到任何链接数据，请先添加一些链接。');
}
// 清除所有输出缓冲
while (ob_get_level()) {
ob_end_clean();
}
header('Content-Type: text/csv; charset=utf-8');
header('Content-Disposition: attachment; filename=friend-links-export-' . date('Y-m-d') . '.csv');
header('Pragma: no-cache');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Content-Transfer-Encoding: binary');
$output = fopen('php://output', 'w');
// 添加BOM头解决中文乱码
fwrite($output, chr(0xEF).chr(0xBB).chr(0xBF));
// 写入四列标题
fputcsv($output, array(
'网站名称',
'网站URL',
'图标URL',
'链接描述'
));
foreach ($links as $link) {
// 对每列数据应用极端清理
fputcsv($output, array(
flm_sanitize_export_text($link->name),
flm_sanitize_export_url($link->url),
flm_sanitize_export_url($link->icon),
flm_sanitize_export_text($link->description)
));
}
fclose($output);
exit;
}
}
// 自动获取favicon
function flm_get_favicon($url) {
$domain = parse_url($url, PHP_URL_HOST);
@@ -66,8 +128,20 @@ function flm_admin_page() {
global $wpdb;
$table_name = $wpdb->prefix . 'friend_links';
// 显示警告信息
echo '<div class="notice notice-warning"><p><strong>警告：</strong>禁用该插件将删除所有链接数据，请在禁用前导出包含链接的CSV文件！</p></div>';
// 显示提示信息
echo '<div class="notice notice-info"><p><strong>💡 提示：</strong>卸载插件时会删除数据，禁用插件不会丢失数据。</p></div>';
// 显示数据库修复结果
if (isset($_GET['flm_fix_success'])) {
echo '<div class="notice notice-success"><p>✅ 数据库修复成功！description字段已添加，现在可以正常保存链接信息了。</p></div>';
} elseif (isset($_GET['flm_fix_error'])) {
echo '<div class="notice notice-error"><p>❌ 数据库修复失败，请检查数据库权限。</p></div>';
} elseif (isset($_GET['flm_fix_exists'])) {
echo '<div class="notice notice-info"><p>ℹ️ 数据库表结构正常，无需修复。</p></div>';
}
// 数据库修复按钮
echo '<div class="notice notice-warning"><p><strong>⚠️ 数据库修复：</strong><a href="' . wp_nonce_url(admin_url('admin.php?page=friend-links-manager&flm_fix_db=1'), 'flm_fix_db') . '" class="button">点击修复数据库表结构</a>（如果保存功能不工作）</p></div>';
// 处理表单提交
if (isset($_POST['flm_action'])) {
@@ -78,7 +152,22 @@ function flm_admin_page() {
if (!empty($_POST['name']) && !empty($_POST['url'])) {
$name = sanitize_text_field($_POST['name']);
$url = esc_url_raw($_POST['url']);
$icon = !empty($_POST['icon']) ? esc_url_raw($_POST['icon']) : flm_get_favicon($url);
// 验证URL格式
if (!filter_var($url, FILTER_VALIDATE_URL)) {
echo '<div class="notice notice-error"><p>请输入有效的URL地址！</p></div>';
break;
}
$auto_get_icon = isset($_POST['auto_get_icon']) ? true : false;
$icon = '';
if ($auto_get_icon) {
$icon = flm_get_favicon($url);
} elseif (!empty($_POST['icon'])) {
$icon = esc_url_raw($_POST['icon']);
}
$description = !empty($_POST['description']) ? sanitize_textarea_field($_POST['description']) : '';
$existing = $wpdb->get_row($wpdb->prepare(
"SELECT id FROM $table_name WHERE url = %s",
@@ -86,11 +175,16 @@ function flm_admin_page() {
));
if (!$existing) {
// 获取当前最大的sort_order值
$max_sort_order = $wpdb->get_var("SELECT MAX(sort_order) FROM $table_name");
$new_sort_order = $max_sort_order ? intval($max_sort_order) + 1 : 0;
$wpdb->insert($table_name, array(
'name' => $name,
'url' => $url,
'icon' => $icon,
'sort_order' => 0
'description' => $description,
'sort_order' => $new_sort_order
));
echo '<div class="notice notice-success"><p>链接添加成功！</p></div>';
} else {
@@ -101,15 +195,58 @@ function flm_admin_page() {
case 'update_links':
if (!empty($_POST['link_ids'])) {
foreach ($_POST['link_ids'] as $index => $id) {
$wpdb->update($table_name, array(
'name' => sanitize_text_field($_POST['link_names'][$index]),
'url' => esc_url_raw($_POST['link_urls'][$index]),
'icon' => esc_url_raw($_POST['link_icons'][$index]),
$update_errors = 0;
$update_count = 0;
// 直接使用数组格式
$link_ids = array_values($_POST['link_ids']);
$link_names = isset($_POST['link_names']) ? array_values($_POST['link_names']) : array();
$link_urls = isset($_POST['link_urls']) ? array_values($_POST['link_urls']) : array();
$link_icons = isset($_POST['link_icons']) ? array_values($_POST['link_icons']) : array();
$link_descriptions = isset($_POST['link_descriptions']) ? array_values($_POST['link_descriptions']) : array();
foreach ($link_ids as $index => $id) {
// 确保数组索引存在
if (!isset($link_names[$index]) || !isset($link_urls[$index])) {
$update_errors++;
continue;
}
$name = sanitize_text_field($link_names[$index]);
$url = esc_url_raw($link_urls[$index]);
// 验证URL格式
if (!filter_var($url, FILTER_VALIDATE_URL)) {
$update_errors++;
continue;
}
$icon = isset($link_icons[$index]) ? esc_url_raw($link_icons[$index]) : '';
$description = isset($link_descriptions[$index]) ? sanitize_textarea_field($link_descriptions[$index]) : '';
$update_data = array(
'name' => $name,
'url' => $url,
'icon' => $icon,
'description' => $description,
'sort_order' => $index
), array('id' => intval($id)));
);
$result = $wpdb->update($table_name, $update_data, array('id' => intval($id)));
if ($result === false) {
echo '<div class="notice notice-error"><p><strong>数据库错误：</strong>ID ' . $id . ' 更新失败: ' . $wpdb->last_error . '</p></div>';
$update_errors++;
} else {
$update_count++;
}
}
if ($update_errors > 0) {
echo '<div class="notice notice-warning"><p>更新完成！成功更新 ' . $update_count . ' 条链接，跳过 ' . $update_errors . ' 条记录</p></div>';
} else {
echo '<div class="notice notice-success"><p>链接更新成功！共更新 ' . $update_count . ' 条记录</p></div>';
}
echo '<div class="notice notice-success"><p>链接更新成功！</p></div>';
}
break;
@@ -121,43 +258,24 @@ function flm_admin_page() {
break;
case 'export_links':
$links = $wpdb->get_results("SELECT name, url, icon FROM $table_name ORDER BY sort_order ASC");
// 清除所有输出缓冲
while (ob_get_level()) {
ob_end_clean();
}
header('Content-Type: text/csv; charset=utf-8');
header('Content-Disposition: attachment; filename=friend-links-export-' . date('Y-m-d') . '.csv');
header('Pragma: no-cache');
header('Expires: 0');
$output = fopen('php://output', 'w');
// 添加BOM头解决中文乱码
fwrite($output, chr(0xEF).chr(0xBB).chr(0xBF));
// 只写入三列标题
fputcsv($output, array(
'网站名称',
'网站URL',
'图标URL'
));
foreach ($links as $link) {
// 对每列数据应用极端清理
fputcsv($output, array(
flm_sanitize_export_text($link->name),
flm_sanitize_export_url($link->url),
flm_sanitize_export_url($link->icon)
));
}
fclose($output);
// 使用WordPress的admin_url进行重定向导出
$export_url = admin_url('admin.php?page=friend-links-manager&action=export&nonce=' . wp_create_nonce('flm_export_nonce'));
wp_redirect($export_url);
exit;
break;
case 'save_settings':
$desktop_columns = isset($_POST['desktop_columns']) ? intval($_POST['desktop_columns']) : 3;
$random_display = isset($_POST['random_display']) ? 1 : 0;
$show_descriptions = isset($_POST['show_descriptions']) ? 1 : 0;
update_option('flm_desktop_columns', $desktop_columns);
update_option('flm_random_display', $random_display);
update_option('flm_show_descriptions', $show_descriptions);
echo '<div class="notice notice-success"><p>设置保存成功！</p></div>';
break;
case 'import_links':
if (!empty($_FILES['import_file']['tmp_name'])) {
$file = $_FILES['import_file']['tmp_name'];
@@ -169,6 +287,7 @@ function flm_admin_page() {
// 跳过标题行
fgetcsv($handle);
$sort_order = 0;
while (($data = fgetcsv($handle)) !== false) {
if (count($data) < 2 || empty($data[0]) || empty($data[1])) {
$error_count++;
@@ -178,6 +297,7 @@ function flm_admin_page() {
$name = sanitize_text_field($data[0]);
$url = esc_url_raw($data[1]);
$icon = isset($data[2]) ? esc_url_raw($data[2]) : flm_get_favicon($data[1]);
$description = isset($data[3]) ? sanitize_textarea_field($data[3]) : '';
if (!filter_var($url, FILTER_VALIDATE_URL)) {
$error_count++;
@@ -193,7 +313,8 @@ function flm_admin_page() {
if ($existing) {
$wpdb->update($table_name, array(
'name' => $name,
'icon' => $icon
'icon' => $icon,
'description' => $description
), array('id' => $existing->id));
$update_count++;
} else {
@@ -201,10 +322,13 @@ function flm_admin_page() {
'name' => $name,
'url' => $url,
'icon' => $icon,
'sort_order' => 0
'description' => $description,
'sort_order' => $sort_order
));
$import_count++;
}
$sort_order++;
}
}
@@ -223,6 +347,18 @@ function flm_admin_page() {
echo '<div class="notice notice-success"><p>' . $message . '</p></div>';
}
break;
case 'save_settings':
$desktop_columns = isset($_POST['desktop_columns']) ? intval($_POST['desktop_columns']) : 3;
$random_display = isset($_POST['random_display']) ? 1 : 0;
$show_descriptions = isset($_POST['show_descriptions']) ? 1 : 0;
update_option('flm_desktop_columns', $desktop_columns);
update_option('flm_random_display', $random_display);
update_option('flm_show_descriptions', $show_descriptions);
echo '<div class="notice notice-success"><p>设置保存成功！</p></div>';
break;
}
}
@@ -251,9 +387,21 @@ function flm_admin_page() {
</div>
<div class="form-group">
<label>
<input type="checkbox" id="auto_get_icon" name="auto_get_icon" checked>
自动获取网站头像
</label>
</div>
<div class="form-group" id="icon_field" style="display:none;">
<label for="icon">网站图标URL (可选)</label>
<input type="url" id="icon" name="icon">
<p class="description">留空将自动获取favicon</p>
<p class="description">手动指定图标URL</p>
</div>
<div class="form-group">
<label for="description">链接描述 (可选)</label>
<textarea id="description" name="description" rows="3" placeholder="一句话描述这个网站"></textarea>
</div>
<button type="submit" class="button button-primary">添加链接</button>
@@ -264,16 +412,66 @@ function flm_admin_page() {
<div class="flm-links-list">
<h2>链接列表</h2>
<!-- 显示设置 -->
<div class="flm-top-section flm-display-settings">
<h3>显示设置</h3>
<form method="post">
<?php wp_nonce_field('flm_nonce'); ?>
<input type="hidden" name="flm_action" value="save_settings">
<div class="form-group">
<label for="desktop_columns">电脑端每行显示链接数</label>
<select id="desktop_columns" name="desktop_columns">
<option value="2" <?php selected(get_option('flm_desktop_columns', 3), 2); ?>>2个</option>
<option value="3" <?php selected(get_option('flm_desktop_columns', 3), 3); ?>>3个</option>
<option value="4" <?php selected(get_option('flm_desktop_columns', 3), 4); ?>>4个</option>
<option value="5" <?php selected(get_option('flm_desktop_columns', 3), 5); ?>>5个</option>
<option value="6" <?php selected(get_option('flm_desktop_columns', 3), 6); ?>>6个</option>
</select>
</div>
<div class="form-group">
<label>
<input type="checkbox" name="random_display" <?php checked(get_option('flm_random_display', 1), 1); ?>>
随机显示友情链接
</label>
<p class="description">关闭后，按照链接添加顺序或CSV文件中的顺序显示</p>
</div>
<div class="form-group">
<label>
<input type="checkbox" name="show_descriptions" <?php checked(get_option('flm_show_descriptions', 1), 1); ?>>
显示链接描述
</label>
<p class="description">关闭后，即使链接有描述也不会在前台显示</p>
</div>
<button type="submit" class="button button-primary">保存设置</button>
</form>
</div>
<form method="post" id="flm-links-form">
<?php wp_nonce_field('flm_nonce'); ?>
<input type="hidden" name="flm_action" value="update_links">
<div class="flm-top-actions">
<button type="submit" class="button button-primary">保存更改</button>
<a href="<?php echo admin_url('admin.php?page=friend-links-manager&action=export&nonce=' . wp_create_nonce('flm_export_nonce')); ?>" class="button">导出为CSV</a>
<button type="button" class="button flm-batch-delete" disabled>批量删除</button>
</div>
<ul id="flm-sortable-links">
<?php foreach ($links as $link): ?>
<li class="flm-link-item">
<input type="hidden" name="link_ids[]" value="<?php echo $link->id; ?>">
<div class="flm-link-checkbox">
<input type="checkbox" class="flm-select-link" value="<?php echo $link->id; ?>">
</div>
<div class="flm-link-preview">
<span class="flm-drag-handle">☰</span>
<?php if ($link->icon): ?>
<img src="<?php echo esc_url($link->icon); ?>" alt="<?php echo esc_attr($link->name); ?>" class="flm-link-icon">
<?php endif; ?>
@@ -295,6 +493,11 @@ function flm_admin_page() {
<label>网站图标URL</label>
<input type="url" name="link_icons[]" value="<?php echo esc_attr($link->icon); ?>">
</div>
<div class="form-group">
<label>链接描述</label>
<textarea name="link_descriptions[]" rows="2" placeholder="一句话描述这个网站"><?php echo esc_textarea($link->description); ?></textarea>
</div>
</div>
<div class="flm-link-actions">
@@ -309,56 +512,26 @@ function flm_admin_page() {
<?php endif; ?>
</form>
<!-- 导入导出 -->
<div class="flm-import-export">
<h3>导入/导出</h3>
<!-- 导入功能 -->
<div class="flm-top-section flm-import">
<h3>导入链接</h3>
<div class="flm-export">
<form method="post">
<?php wp_nonce_field('flm_nonce'); ?>
<input type="hidden" name="flm_action" value="export_links">
<button type="submit" class="button">导出为CSV</button>
<p class="description">导出的CSV文件将只包含三列数据：网站名称、网站URL、图标URL</p>
</form>
</div>
<div class="flm-import">
<form method="post" enctype="multipart/form-data">
<?php wp_nonce_field('flm_nonce'); ?>
<input type="hidden" name="flm_action" value="import_links">
<div class="form-group">
<label for="import_file">选择CSV文件</label>
<input type="file" id="import_file" name="import_file" accept=".csv" required>
<p class="description">请选择包含三列数据的CSV文件（网站名称、网站URL、图标URL）</p>
</div>
<button type="submit" class="button button-primary">导入链接</button>
</form>
</div>
<form method="post" enctype="multipart/form-data">
<?php wp_nonce_field('flm_nonce'); ?>
<input type="hidden" name="flm_action" value="import_links">
<div class="form-group">
<label for="import_file">选择CSV文件</label>
<input type="file" id="import_file" name="import_file" accept=".csv" required>
<p class="description">请选择包含四列数据的CSV文件（网站名称、网站URL、图标URL、链接描述），描述列为可选</p>
</div>
<button type="submit" class="button button-primary">导入链接</button>
</form>
</div>
</div>
</div>
</div>
<script>
jQuery(document).ready(function($) {
// 使链接可排序
$('#flm-sortable-links').sortable();
// 删除链接
$('.flm-delete-link').on('click', function() {
if (confirm('确定要删除这个链接吗？')) {
var linkId = $(this).data('link-id');
var $form = $('#flm-links-form');
$form.append('<input type="hidden" name="flm_action" value="delete_link">');
$form.append('<input type="hidden" name="link_id" value="' + linkId + '">');
$form.submit();
}
});
});
</script>
<?php
}
@@ -375,4 +548,67 @@ function flm_ajax_delete_link() {
}
wp_send_json_error();
}
// 处理AJAX排序更新请求
add_action('wp_ajax_flm_update_sort_order', 'flm_ajax_update_sort_order');
function flm_ajax_update_sort_order() {
check_ajax_referer('flm_nonce', 'nonce');
if (!empty($_POST['link_ids']) && is_array($_POST['link_ids'])) {
global $wpdb;
$table_name = $wpdb->prefix . 'friend_links';
foreach ($_POST['link_ids'] as $index => $link_id) {
$link_id = intval($link_id);
if ($link_id > 0) {
$wpdb->update($table_name,
array('sort_order' => $index),
array('id' => $link_id),
array('%d'),
array('%d')
);
}
}
wp_send_json_success();
}
wp_send_json_error();
}
// 处理AJAX批量删除请求
add_action('wp_ajax_flm_batch_delete_links', 'flm_ajax_batch_delete_links');
function flm_ajax_batch_delete_links() {
check_ajax_referer('flm_nonce', 'nonce');
if (!empty($_POST['link_ids']) && is_array($_POST['link_ids'])) {
global $wpdb;
$table_name = $wpdb->prefix . 'friend_links';
$deleted_count = 0;
$error_count = 0;
foreach ($_POST['link_ids'] as $link_id) {
$link_id = intval($link_id);
if ($link_id > 0) {
$result = $wpdb->delete($table_name, array('id' => $link_id), array('%d'));
if ($result !== false) {
$deleted_count++;
} else {
$error_count++;
}
}
}
if ($deleted_count > 0) {
wp_send_json_success(array(
'deleted_count' => $deleted_count,
'error_count' => $error_count
));
} else {
wp_send_json_error('没有链接被删除');
}
}
wp_send_json_error('无效的请求参数');
}