<?php
/**
 * Plugin Name: UEditor-KityFormulaueditor
 * Plugin URI: https://gitee.com/fedkey/UEditor-KityFormula-for-wordpress/
 * Description: 百度开源富文本编辑器,多功能的富文本编辑器,添加了百度数学公式插件kityformula,学生、老师、数学爱好者写博必备。
 * Version: 2.0.5
 * Author: 大山, SamLiu, taoqili, bmqy, fedkey
 * Author URI: http://www.yangshengliang.com
 */
require_once(dirname(__FILE__) . "/ueditor.class.php");
if (class_exists("UEditor")) {
  $ueditor_lang = 'en';
  if (stripos($_SERVER['HTTP_ACCEPT_LANGUAGE'], 'zh-cn') !== false) {
    $ueditor_lang = 'zh-cn';
  }
  $ue = new UEditor("postdivrich", array(
    //此处可以配置编辑器的所有配置项，配置方法同editor_config.js
    "toolbars"               => array(
      array(
        'source', //源代码
        'anchor', //锚点
        'undo', //撤销
        'redo', //重做
        'bold', //加粗
        'indent', //首行缩进
        // 'snapscreen', //截图
        'italic', //斜体
        'underline', //下划线
        'strikethrough', //删除线
        'subscript', //下标
        'fontborder', //字符边框
        'superscript', //上标
        'formatmatch', //格式刷
        'blockquote', //引用
        'pasteplain', //纯文本粘贴模式
        'selectall', //全选
        'print', //打印
        'preview', //预览
        'horizontal', //分隔线
        'removeformat', //清除格式
        'time', //时间
        'date', //日期
        'unlink', //取消链接
        'insertrow', //前插入行
        'insertcol', //前插入列
        'mergeright', //右合并单元格
        'mergedown', //下合并单元格
        'deleterow', //删除行
        'deletecol', //删除列
        'splittorows', //拆分成行
        'splittocols', //拆分成列
        'splittocells', //完全拆分单元格
        'deletecaption', //删除表格标题
        'inserttitle', //插入标题
        'mergecells', //合并多个单元格
        'deletetable', //删除表格
        'cleardoc', //清空文档
        'insertparagraphbeforetable', //"表格前插入行"
        'insertcode', //代码语言
        'fontfamily', //字体
        'fontsize', //字号
        'paragraph', //段落格式
        'simpleupload', //单图上传
        'insertimage', //多图上传
        'edittable', //表格属性
        'edittd', //单元格属性
        'link', //超链接
        'emotion', //表情
        'spechars', //特殊字符
        'searchreplace', //查询替换
        'map', //Baidu地图
//			'gmap', //Google地图
        'insertvideo', //视频
        'justifyleft', //居左对齐
        'justifyright', //居右对齐
        'justifycenter', //居中对齐
        'justifyjustify', //两端对齐
        'forecolor', //字体颜色
        'backcolor', //背景色
        'insertorderedlist', //有序列表
        'insertunorderedlist', //无序列表
        'fullscreen', //全屏
        'directionalityltr', //从左向右输入
        'directionalityrtl', //从右向左输入
        'rowspacingtop', //段前距
        'rowspacingbottom', //段后距
        'pagebreak', //分页
        'insertframe', //插入Iframe
        'imagenone', //默认
        'imageleft', //左浮动
        'imageright', //右浮动
        'attachment', //附件
        'imagecenter', //居中
        'wordimage', //图片转存
        'lineheight', //行间距
        'edittip ', //编辑提示
        'customstyle', //自定义标题
        'autotypeset', //自动排版
        // 'webapp', //百度应用
        'touppercase', //字母大写
        'tolowercase', //字母小写
        'background', //背景
        'template', //模板
        'scrawl', //涂鸦
        //'music', //音乐
        'inserttable', //插入表格
        // 'drafts', // 从草稿箱加载
        // 'charts', // 图表
        'help', //帮助
        'kityformula'),
    )
  , 'lang'                   => $ueditor_lang
  , "focus"                  => true
  , "textarea"               => "content"
  , "zIndex"                 => 1
  , "initialFrameHeight"     => 320  //初始化编辑器高度,默认320
  , "wordCount"              => true          //是否开启字数统计
  , "autoHeightEnabled"      => false  // 是否自动长高,默认true
    //是否可以拉伸长高,默认true(当开启时，自动长高失效)
  , "scaleEnabled"           => true
    //浮动时工具栏距离浏览器顶部的高度，用于某些具有固定头部的页面
  , "topOffset"              => 32
  , "minFrameHeight"         => 320  //编辑器拖动时最小高度,默认220
  , "initialStyle"           => 'p{font-size:14px;line-height:1.8;}'//编辑器层级的基数,可以用来改变字体等
  , "catchRemoteImageEnable" => false //设置是否抓取远程图片
  ));
  register_activation_hook(__FILE__, array(&$ue, 'ue_closeDefaultEditor'));
  register_deactivation_hook(__FILE__, array(&$ue, 'ue_openDefaultEditor'));
  add_action("wp_head", array(&$ue, 'ue_importSyntaxHighlighter'));
  add_action("wp_footer", array(&$ue, 'ue_syntaxHighlighter'));
  add_action("admin_head", array(&$ue, 'ue_importUEditorResource'));
  add_action('edit_form_advanced', array(&$ue, 'ue_renderUEditor'));
  add_action('edit_page_form', array(&$ue, 'ue_renderUEditor'));
  add_action('plugins_unload', array(&$ue, 'ue_openDefaultEditor'));

  add_filter('the_editor', 'enable_ueditor');
}
function enable_ueditor($editor_box)
{
  if (strpos($editor_box, 'wp-content-editor-container') > 0) {
    $js = <<<js_enable_ueditor
        <script type="text/javascript">
                var ueditor_container = document.getElementById('postdivrich');
                var editor_content = document.getElementById('content');
                var ueditor_content_container = document.createElement('script');
                ueditor_content_container.setAttribute('id', 'postdivrich');
                ueditor_content_container.setAttribute('class', 'postarea');
                ueditor_content_container.setAttribute('type', 'text/plain');
                if (ueditor_container != null && ueditor_container!=undefined){
                    ueditor_container.appendChild(ueditor_content_container);
                    ueditor_container.removeAttribute('id');
                    ueditor_container.removeAttribute('class');
                }
                var wp_ueditor_content = editor_content.defaultValue;
                var mce_container = document.getElementById("wp-content-wrap");
                if (mce_container!=null && mce_container!=undefined){
                    mce_container.parentNode.removeChild(mce_container);
                }
        </script>
js_enable_ueditor;
    return $editor_box . $js;
  }
  return $editor_box;
}

function UEditorAjaxGetHandler()
{
  include_once(dirname(__FILE__) . "/ueditor/php/imageManager.php");
  exit;
}

add_action('wp_ajax_ueditor_get', 'UEditorAjaxGetHandler');

// Should return an array in the style of array( 'ext' => $ext, 'type' => $type, 'proper_filename' => $proper_filename )
function ueditor_mime_types($mime_types)
{
  $types = array(
    'apk' => 'application/android binary',
  );
  return array_merge($types, $mime_types);
}

add_filter('mime_types', 'ueditor_mime_types');

function UEditorAjaxPostHandler()
{
  switch ($_REQUEST['method']) {
    case 'imageUp':
      include_once(dirname(__FILE__) . "/ueditor/php/imageUp.php");
      break;
    case 'scrawlUp':
      include_once(dirname(__FILE__) . "/ueditor/php/scrawlUp.php");
      break;
    case 'fileUp':
      include_once(dirname(__FILE__) . "/ueditor/php/fileUp.php");
      break;
    case 'getRemoteImage':
      include_once(dirname(__FILE__) . "/ueditor/php/getRemoteImage.php");
      break;
    case 'wordImage':
      include_once(dirname(__FILE__) . "/ueditor/php/wordImage.php");
      break;
    case 'onekey':
      include_once(dirname(__FILE__) . "/ueditor/php/onekeyUp.php");
      break;
    default:
      break;
  }
  exit;
}

add_action('wp_ajax_ueditor_post', 'UEditorAjaxPostHandler');

add_filter('use_block_editor_for_post', '__return_false');