* support to save blocks layout in dashboard.

module/block/control.php

@@ -304,4 +304,21 @@ class block extends control
 
         return $this->send(array('result' => 'success'));
     }
+
+    /**
+     * 修改当前用户仪表盘区块的布局。
+     * Change dashboard layout.
+     *
+     * @access public
+     * @return void
+     */
+    public function layout()
+    {
+        if(!$_POST) return $this->send(array('result' => 'fail', 'message' => $this->lang->error->noData));
+
+        $blocksLayout = $this->post->block;
+        $this->block->updateLayout($blocksLayout);
+
+        return $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess));
+    }
 }

module/block/js/dashboard.ui.js

@@ -28,6 +28,38 @@ function resetBlocks(dashboard, data, block)
     });
 }
 
+/**
+ * Handle layout change and save to server.
+ *
+ * @param {object} layout
+ */
+window.handleLayoutChange = function(layout)
+{
+    const form = new FormData();
+    Object.keys(layout).forEach(key =>
+    {
+        const block = layout[key];
+        form.append(`block[${key}][left]`, block.left);
+        form.append(`block[${key}][top]`, block.top);
+    });
+    const dashboard = $('#dashboard').data('dashboard');
+    $.ajaxSubmit(
+    {
+        url:       $.createLink('block', 'layout'),
+        data:      form,
+        onSuccess: (result) =>
+        {
+            console.log('> handleLayoutChange.result', result);
+        }
+    });
+}
+
+/**
+ * Handle block menu click.
+ *
+ * @param {object} info
+ * @param {object} block
+ */
 window.handleClickBlockMenu = function(info, block)
 {
     const data = info.item.data;

module/block/model.php

@@ -278,4 +278,27 @@ class blockModel extends model
         if(!$top) $top = 0;
         return $top;
     }
+
+    /**
+     * 更新区块布局（保存每个区块的坐标信息）。
+     * Update block layout.
+     *
+     * @param  array $layout
+     * @access public
+     * @return bool
+     */
+    public function updateLayout(array $layout): bool
+    {
+        foreach($layout as $blockID => $block)
+        {
+            $this->dao->update(TABLE_BLOCK)
+                ->set('left')->eq($block['left'])
+                ->set('top')->eq($block['top'])
+                ->where('id')->eq($blockID)
+                ->exec();
+
+            if(dao::isError()) return false;
+        }
+        return true;
+    }
 }

module/block/ui/dashboard.html.php

@@ -35,7 +35,8 @@ dashboard
 (
     set::blocks(array_values($blocks)),
     set::blockMenu(array('items' => $blockMenuItems)),
-    set::onClickMenu(jsRaw('handleClickBlockMenu'))
+    set::onClickMenu(jsRaw('handleClickBlockMenu')),
+    set::onLayoutChange(jsRaw('handleLayoutChange'))
 );
 
 render();