$( '#edit_mode' ).click(function(){
      var edit_mode = $( '#edit_mode' ).val();
      var categories_json = $( '#categories_json' ).html();
      $.ajax({
      type: 'POST',
      data:
      {
         categories_json: categories_json,
         mode: edit_mode
      },
      url: edit_mode,
                success: function(response) {
          $('#category-table').html(response);
        } 
      })
})
 

 
<?php 
namespace Concrete\Package\EaBase\Tools;
use Concrete\Core\Controller\Controller;
use \Concrete\Core\Http\Request;
use Core;
 
use \Concrete\Package\EaBase\Models\CategorizerModel;
use \Concrete\Package\EaBase\Libraries\BaseLibrary;
 
 
 
class EditMode extends Controller {
 
   public function edit_table() 
   {
      $categories = $this->post('categories_json');
      $categories = json_decode($categories, true);
      $edit_mode_url = $this->post('mode');
      ?>
 
 
            <div class="row">
                <div class="col-md-12">
                    <table class="table table-striped">
                        <tr>
                            <th class="table_select_all"><input type="checkbox"                                                   name="selected_categories" class="selectall"/> <?=t('Select all')?></th>
                            <th style="text-align: center;"><?=t('#')?></th>
                            <th><?=t('Category name')?></th>
                            <th><?=t('Edit parent')?></th>
                        </tr>
 
                        <?php
                        foreach ($categories as $category)
                        {
                        ?>
                                <tr>
                                    <td> <input type="checkbox" class="selected_categories" name="selected_categories[]" value="<?php echo $category['id']; ?>"></td>
                                    <td class='table_id'><?php echo $category['id']; ?></td>
                                    <td>
                                        <?php
                                        for($i = 0 ; $i < $category['depth'] ; $i++)
                                        {
                                        ?>         <?php
                                        }
                                        echo $category['name'];
                                        ?>
                                    </td>
                                    <td><?php echo $category['parent'];?></td>
                                </tr>
                        <?php
                        }
                        ?>
                    </table>
                <div class="col-md-2 col-md-offset-10">
 
                </div>
                        <button type="button" id="save_edit" class="btn btn-info">Save Changes</button>
                        <button type="button" id="cancel_edit" class="btn btn-info">Cancel</button>
            </div>
    </div>
      <?php
   }
}