支持导出json

class/Api.php

@@ -822,6 +822,158 @@ class Api {
         $sortCategoryTree($tree);
         return $tree;
     }
+
+    /**
+     * 导出JSON链接数据，格式兼容ZMark导入
+     */
+    public function export_json(){
+        //鉴权
+        $this->auth('');
+
+        $categories = $this->db->select("on_categorys", [
+            "id","name","fid","description","weight","add_time"
+        ],[
+            "ORDER" => ["fid" => "ASC", "weight" => "DESC", "id" => "DESC"]
+        ]);
+        $links = $this->db->select("on_links", [
+            "id","fid","title","url","description","url_standby","weight","add_time"
+        ],[
+            "ORDER" => ["weight" => "DESC", "id" => "DESC"]
+        ]);
+
+        $decodeText = function ($value) {
+            return html_entity_decode((string)(isset($value) ? $value : ''), ENT_QUOTES, 'UTF-8');
+        };
+
+        $toExportLink = function ($link) use ($decodeText) {
+            return [
+                'title'       =>  $decodeText($link['title']),
+                'url'         =>  (string)(isset($link['url']) ? $link['url'] : ''),
+                'description' =>  $decodeText($link['description']),
+                'backup_url'  =>  (string)(isset($link['url_standby']) ? $link['url_standby'] : ''),
+                'sort_order'  =>  intval(isset($link['weight']) ? $link['weight'] : 0)
+            ];
+        };
+
+        $createDefaultCategory = function () {
+            return [
+                'name'        =>  '默认分类',
+                'description' =>  '',
+                'links'       =>  [],
+                'children'    =>  []
+            ];
+        };
+
+        $categoryMap = [];
+        $topCategoryIds = [];
+        $defaultCategory = null;
+
+        foreach ($categories as $category) {
+            $categoryMap[$category['id']] = [
+                'id'          =>  $category['id'],
+                'fid'         =>  $category['fid'],
+                'weight'      =>  intval(isset($category['weight']) ? $category['weight'] : 0),
+                'name'        =>  $decodeText($category['name']),
+                'description' =>  $decodeText($category['description']),
+                'links'       =>  [],
+                'children'    =>  []
+            ];
+        }
+
+        foreach ($categoryMap as $id => &$category) {
+            if (intval($category['fid']) === 0) {
+                $topCategoryIds[] = $id;
+                continue;
+            }
+
+            if (isset($categoryMap[$category['fid']])) {
+                $categoryMap[$category['fid']]['children'][] = &$category;
+                continue;
+            }
+
+            if ($defaultCategory === null) {
+                $defaultCategory = $createDefaultCategory();
+            }
+            $defaultCategory['children'][] = &$category;
+        }
+        unset($category);
+
+        foreach ($links as $link) {
+            $fid = intval($link['fid']);
+            $exportLink = $toExportLink($link);
+
+            if (isset($categoryMap[$fid])) {
+                $categoryMap[$fid]['links'][] = $exportLink;
+                continue;
+            }
+
+            if ($defaultCategory === null) {
+                $defaultCategory = $createDefaultCategory();
+            }
+            $defaultCategory['links'][] = $exportLink;
+        }
+
+        $sortCategories = function (&$items) use (&$sortCategories) {
+            usort($items, function ($a, $b) {
+                $weightDiff = intval(isset($b['weight']) ? $b['weight'] : 0) - intval(isset($a['weight']) ? $a['weight'] : 0);
+                if ($weightDiff !== 0) {
+                    return $weightDiff;
+                }
+                return intval(isset($b['id']) ? $b['id'] : 0) - intval(isset($a['id']) ? $a['id'] : 0);
+            });
+
+            foreach ($items as &$item) {
+                if (!empty($item['children'])) {
+                    $sortCategories($item['children']);
+                }
+            }
+            unset($item);
+        };
+
+        $topCategories = [];
+        foreach ($topCategoryIds as $id) {
+            $topCategories[] = $categoryMap[$id];
+        }
+        $sortCategories($topCategories);
+
+        $stripL2Category = function ($category) {
+            return [
+                'name'        =>  $category['name'],
+                'description' =>  $category['description'],
+                'links'       =>  $category['links']
+            ];
+        };
+
+        $stripL1Category = function ($category) use ($stripL2Category) {
+            $children = [];
+            foreach ($category['children'] as $child) {
+                $children[] = $stripL2Category($child);
+            }
+
+            return [
+                'name'        =>  $category['name'],
+                'description' =>  $category['description'],
+                'links'       =>  $category['links'],
+                'children'    =>  $children
+            ];
+        };
+
+        $exportCategories = [];
+        foreach ($topCategories as $category) {
+            $exportCategories[] = $stripL1Category($category);
+        }
+
+        if ($defaultCategory !== null) {
+            $sortCategories($defaultCategory['children']);
+            $exportCategories[] = $stripL1Category($defaultCategory);
+        }
+
+        return [
+            'type'       =>  'onenav.bookmarks',
+            'version'    =>  1,
+            'categories' =>  $exportCategories
+        ];
+    }
     /**
      * name:修改链接
      */
@@ -3388,5 +3540,3 @@ class Api {
         echo curl_get($url);
     }
 }
-
-

controller/api.php

@@ -598,6 +598,22 @@ HTML;
     echo "</DL><p>\n";
 }
 
+//导出JSON链接数据
+function export_json($api) {
+    header('Content-Type: application/json; charset=UTF-8');
+
+    $payload = [];
+    if (method_exists($api,'export_json')) {
+        $payload = $api->export_json();
+    }
+
+    if (!is_array($payload)) { $payload = []; }
+
+    $fileName = 'OneNav_Export_' . date('Ymd') . '.json';
+    header('Content-Disposition: attachment; filename="' . $fileName . '"');
+    echo json_encode($payload, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . "\n";
+}
+
 // 批量设置链接私有属性
 function set_link_attribute($api) {
     $ids = $_POST['ids'];

templates/admin/link_list.php

@@ -92,7 +92,8 @@
         <a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del" onclick = "">删除</a>
     </script>
     <!-- 表单下面的按钮 -->
-    <button style="margin-top:16px;" class="layui-btn layui-btn-sm" lay-submit onclick = "export_link()">导出所有链接</button>
+    <button style="margin-top:16px;" class="layui-btn layui-btn-sm" lay-submit onclick = "export_link()">导出HTML</button>
+    <button style="margin-top:16px;" class="layui-btn layui-btn-sm layui-btn-normal" lay-submit onclick = "export_json()">导出JSON</button>
     <!-- 表单下面的按钮END -->
 </div>
 <!-- 内容主题区域END -->

templates/admin/static/embed.js

@@ -1189,6 +1189,30 @@ function export_link(url, fileName) {
   
 }
 
+//导出JSON链接数据
+function export_json(url, fileName) {
+  layer.confirm('导出的JSON数据支持导入到ZMark中，请妥善保存导出的文件。', {icon: 3, title:'确定导出JSON？'}, function(index){
+    var date = new Date();
+    var current_time = date.toLocaleDateString();
+    current_time = current_time.replaceAll("/",".");
+    var url = "index.php?c=api&method=export_json";
+    var fileName = "OneNav_Export_" + current_time + ".json";
+    var x = new XMLHttpRequest();
+    x.open("GET", url, true);
+    x.responseType = 'blob';
+    x.onload=function(e) {
+        var url = window.URL.createObjectURL(x.response)
+        var a = document.createElement('a');
+        a.href = url
+        a.download = fileName;
+        a.click()
+    }
+    x.send();
+
+    layer.close(index);
+  });
+}
+
 //删除主题
 function delete_theme(name) {
   layer.confirm('确认删除此主题(' + name + ')?', {icon: 3, title:'重要提示'}, function(index){

version.txt

@@ -1 +1 @@
-v1.2.3-20260427
+v1.2.4-20260507