移除不必要资源采集单个网页，报错修复

src/admin/article_add.php

@@ -24,12 +24,6 @@ if ($dopost != 'save') {
     $cid = empty($cid) ? 0 : intval($cid);
     if (empty($geturl)) $geturl = '';
     $keywords = $writer = $source = $body = $description = $title = '';
-    //采集单个网页
-    if (preg_match("#^(http|https):\/\/#", $geturl)) {
-        require_once(DEDEADMIN."/inc/inc_coonepage.php");
-        $redatas = CoOnePage($geturl);
-        extract((array)$redatas);
-    }
     //获得栏目模型id
     if ($cid > 0 && $channelid == 0) {
         $row = $dsql->GetOne("SELECT channeltype FROM `#@__arctype` WHERE id='$cid'; ");

src/admin/inc/inc_coonepage.php

@@ -1,102 +0,0 @@
-<?php
-/**
- * 采集指定页面作为文档发布源
- *
- * @version        $id:inc_coonepage.php 10:32 2010年7月21日 tianya $
- * @package        DedeBIZ.Administrator
- * @copyright      Copyright (c) 2022 DedeBIZ.COM
- * @license        https://www.dedebiz.com/license
- * @link           https://www.dedebiz.com
- */
-require_once(DEDEINC.'/charset.func.php');
-/**
- *  获取一个页面
- *
- * @access    public
- * @param     string  $gurl  操作地址
- * @return    string
- */
-function CoOnePage($gurl)
-{
-    global $dsql, $cfg_auot_description, $cfg_soft_lang;
-    $redatas = array('title' => '', 'body' => '', 'source' => '', 'writer' => '', 'description' => '', 'keywords' => '');
-    $redatas['source'] = preg_replace("/(http|https):\/\//i", "", $gurl);
-    $redatas['source'] = preg_replace("/\/(.*)$/i", "", $redatas['source']);
-    $row = $dsql->GetOne("SELECT * FROM `#@__co_onepage` WHERE url LIKE '".$redatas['source']."' ");
-    $s = $e = '';
-    if (is_array($row)) {
-        list($s, $e) = explode('{@body}', $row['rule']);
-        $s = trim($s);
-        $e = trim($e);
-        if ($row['issource'] == 1) {
-            $redatas['source'] = $row['title'];
-        }
-    }
-    $htd = new DedeHttpDown();
-    $htd->OpenUrl($gurl);
-    $body = $htd->GetHtml();
-    if ($body != '') {
-        //编码自动转换
-        if ($cfg_soft_lang == 'utf-8') {
-            if ($row['lang'] == 'gb2312') {
-                $body = gb2utf8($body);
-            }
-        } else if ($cfg_soft_lang == 'gb2312') {
-            if ($row['lang'] == 'utf-8') {
-                $body = utf82gb($body);
-            }
-        }
-        //获取标题
-        $inarr = array();
-        preg_match("/<title>(.*)<\/title>/isU", $body, $inarr);
-        if (isset($inarr[1])) {
-            $redatas['title'] = $inarr[1];
-        }
-        //获取关键词
-        $inarr = array();
-        preg_match("/<meta[\s]+name=['\"]keywords['\"] content=['\"](.*)['\"]/isU", $body, $inarr);
-        if (isset($inarr[1])) {
-            $redatas['keywords'] = cn_substr(html2text($inarr[1]), 30);
-        }
-        //获取摘要
-        $inarr = array();
-        preg_match("/<meta[\s]+name=['\"]description['\"] content=['\"](.*)['\"]/isU", $body, $inarr);
-        if (isset($inarr[1])) {
-            $redatas['description'] = cn_substr(html2text($inarr[1]), $cfg_auot_description);
-        }
-        //获取文档
-        if ($s != '' && $e != '') {
-            $redatas['body'] = GetHtmlAreaA($s, $e, $body);
-            if ($redatas['body'] != '' && $redatas['description'] == '') {
-                $redatas['description'] = cn_substr(html2text($redatas['body']), $GLOBALS['cfg_auot_description']);
-            }
-        }
-    }
-    return $redatas;
-}
-/**
- *  获取特定区域的HTML
- *
- * @access    public
- * @param     string  $s  开始标识符
- * @param     string  $e  末尾标识符
- * @param     string  $html  文档信息
- * @return    string
- */
-function GetHtmlAreaA($s, $e, &$html)
-{
-    if ($html == "" || $s == "") {
-        return "";
-    }
-    $posstart = @strpos($html, $s);
-    if ($posstart === FALSE) {
-        return "";
-    }
-    $posend = strpos($html, $e, $posstart);
-    if ($posend > $posstart && $posend !== FALSE) {
-        return substr($html, $posstart + strlen($s), $posend - $posstart - strlen($s));
-    } else {
-        return '';
-    }
-}
-?>

src/admin/js/main.js

@@ -575,9 +575,11 @@ var optCropper = {
 	crop: function (e) {
 		$("#cropWidth").text(Math.round(e.detail.height));
 		$("#cropHeight").text(Math.round(e.detail.width));
-		var dataUrl = $(this).cropper("getCroppedCanvas").toDataURL();
-		litpicImg = dataUrl;
-		$("#litPic").attr("src", litpicImg);
+		if ($(this).cropper("getCroppedCanvas")) {
+			var dataUrl = $(this).cropper("getCroppedCanvas").toDataURL();
+			litpicImg = dataUrl;
+			$("#litPic").attr("src", litpicImg);	
+		}
 	},
 	aspectRatio: 4 / 3,
 	//拖动截取缩略图后，截取的缩略图更新到imageItems中