hlm_pl_mall/app/admin/controller/Link.php

<?php

namespace app\admin\controller;

use think\facade\View;
use think\facade\Lang;

/**
 
 * 
 
 * 
 * ----------------------------------------------------------------------------
 * 
 
 * 控制器
 */
class Link extends AdminControl
{

    public function initialize()
    {
        parent::initialize();
        Lang::load(base_path() . 'admin/lang/' . config('lang.default_lang') . '/link.lang.php');
    }

    public function index()
    {
        $condition = array();
        $link_title = input('get.link_title');
        if ($link_title) {
            $condition[] = array('link_title', 'like', "%$link_title%");
        }
        $link_model = model('link');
        $link_list = $link_model->getLinkList($condition, 10);

        View::assign('link_list', $link_list);
        View::assign('show_page', $link_model->page_info->render());

        View::assign('filtered', $condition ? 1 : 0); //是否有查询条件
        $this->setAdminCurItem('index');
        return View::fetch('');
    }

    /**
     * 新增友情链接
     * */
    public function add()
    {
        if (!(request()->isPost())) {
            $link = [
                'link_id' => '',
                'link_title' => '',
                'link_pic' => '',
                'link_url' => '',
                'link_sort' => 255,
            ];
            View::assign('link', $link);
            return View::fetch('form');
        } else {
            //上传图片
            $link_pic = '';
            if ($_FILES['link_pic']['name'] != '') {
                $file_name = date('YmdHis') . rand(10000, 99999) . '.png';
                $res = ds_upload_pic(DIR_ADMIN . DIRECTORY_SEPARATOR . 'link', 'link_pic', $file_name);
                if ($res['code']) {
                    $link_pic = $res['data']['file_name'];
                } else {
                    $this->error($res['msg']);
                }
            }

            $data = array(
                'link_title' => input('post.link_title'),
                'link_pic' => $link_pic,
                'link_url' => input('post.link_url'),
                'link_sort' => input('post.link_sort'),
            );
            $link_validate = ds_validate('link');
            if (!$link_validate->scene('add')->check($data)) {
                $this->error($link_validate->getError());
            }

            $result = model('link')->addLink($data);
            if ($result) {
                dsLayerOpenSuccess(lang('ds_common_save_succ'), (string) url('Link/index'));
            } else {
                $this->error(lang('ds_common_save_fail'));
            }
        }
    }

    /**
     * 编辑友情链接
     * */
    public function edit()
    {
        $link_id = input('param.link_id');
        if (empty($link_id)) {
            $this->error(lang('param_error'));
        }
        $link = model('link')->getOneLink($link_id);
        if (!request()->isPost()) {
            View::assign('link', $link);
            return View::fetch('form');
        } else {
            $data = array(
                'link_title' => input('post.link_title'),
                'link_sort' => input('post.link_sort'),
                'link_url' => input('post.link_url'),
            );
            //上传图片
            if ($_FILES['link_pic']['name'] != '') {
                $upload_file = BASE_UPLOAD_PATH . DIRECTORY_SEPARATOR . DIR_ADMIN . DIRECTORY_SEPARATOR . 'link';
                $file_name = date('YmdHis') . rand(10000, 99999) . '.png';
                $res = ds_upload_pic(DIR_ADMIN . DIRECTORY_SEPARATOR . 'link', 'link_pic', $file_name);
                if ($res['code']) {
                    $file_name = $res['data']['file_name'];
                    $data['link_pic'] = $file_name;
                    //删除原有友情链接图片
                    @unlink($upload_file . DIRECTORY_SEPARATOR . $link['link_pic']);
                } else {
                    $this->error($res['msg']);
                }
            }

            $link_validate = ds_validate('link');
            if (!$link_validate->scene('edit')->check($data)) {
                $this->error($link_validate->getError());
            }

            $result = model('link')->editLink($data, $link_id);
            if ($result >= 0) {
                dsLayerOpenSuccess(lang('ds_common_save_succ'), (string) url('Link/index'));
            } else {
                $this->error(lang('ds_common_save_fail'));
            }
        }
    }

    public function drop()
    {
        $link_id = intval(input('param.link_id'));
        if (empty($link_id)) {
            $this->error(lang('param_error'));
        }
        $result = model('link')->delLink($link_id);
        if ($result) {
            ds_json_encode(10000, lang('ds_common_op_succ'));
        } else {
            ds_json_encode(10001, lang('ds_common_op_fail'));
        }
    }

    /**
     * ajax操作
     */
    public function ajax()
    {
        $result = -1;
        switch (input('get.branch')) {
            case 'link':
                $model_link = model('link');
                $link_id = intval(input('get.id'));
                $update_array = array();
                $update_array[input('get.column')] = trim(input('get.value'));
                $result = $model_link->editLink($update_array, $link_id);
                break;
        }
        if ($result >= 0) {
            echo 'true';
        }
    }

    /**
     * 获取卖家栏目列表,针对控制器下的栏目
     */
    protected function getAdminItemList()
    {
        $menu_array = array(
            array(
                'name' => 'index',
                'text' => lang('ds_manage'),
                'url' => (string) url('Link/index')
            ),
            array(
                'name' => 'add',
                'text' => lang('ds_add'),
                'url' => "javascript:dsLayerOpen('" . (string) url('Link/add') . "','" . lang('ds_add') . "')"
            )
        );
        return $menu_array;
    }
}