修复后台无法删除的bug

lastRSS.php

@@ -1,7 +1,7 @@
 <?php
 /*
 Plugin Name: Rss订阅
-Version: 1.3.3
+Version: 1.3.4
 Plugin URL: http://xiaosong.org/tech/the-official-releas-of-rss-subscribe-plugin
 Description: 订阅朋友的博客feed，显示在自己博客~
 Author: 小松

lastRSS_class.php

@@ -133,20 +133,21 @@ class lastRSS {
 		$results = '';
 		$context = stream_context_create(array(
 	    'http' => array(
-	      'timeout' => 3
+	      'timeout' => 1
 	    ) 
 		));
 	  if (get_cfg_var('allow_url_fopen')) {
-	    $f = fopen($url, 'r');
+	    if ($f = fopen($url, 'r', false, $context)) {
-	    while (!feof($f)) {
+		    while (!feof($f)) {
 				$results .= fgets($f, 4096);
 			}
 			fclose($f);
+		}
 	  } else if (extension_loaded('curl')) {
 	    $ch = curl_init();
 	    curl_setopt($ch, CURLOPT_URL, $url);
 	    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
-	    curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+	    curl_setopt($ch, CURLOPT_TIMEOUT, 1);
 	    curl_setopt($ch, CURLOPT_USERAGENT, 'PHP Curl/xiaosong.org 1.0 BETA');
 	    $results = curl_exec($ch);
 	    curl_close($ch);

lastRSS_setting.php

@@ -48,9 +48,9 @@ function plugin_setting_view(){
 <?php
 	while ($item = $DB->fetch_array($feeds)) {
 ?>
-<li class="entry">
+<li class="entry" data-id="<?php echo $item['id']; ?>" data-url="<?php echo $item['url']; ?>" data-title="<?php echo $item['title']; ?>">
-	<span class="right" id="data-id" data="<?php echo $item['id']; ?>"><a href="?plugin=lastRSS&do=del&id=<?php echo $item['id']; ?>" onclick="javascript:if (!confirm('确认删除这个 RSS 数据源?')) { return false }">删除</a></span>
+	<span class="right"><a href="javascript:;" class="del">删除</a></span>
-	《<span id="data-title" data="<?php echo $item['title']; ?>"><?php echo $item['title']; ?></span>》 URL：<span style="color:#666; font-size: 12px;" id="data-url" data="<?php echo $item['url']; ?>"><?php echo $item['url']; ?></span>
+	《<span ><?php echo $item['title']; ?></span>》 URL：<span style="color:#666; font-size: 12px;"><?php echo $item['url']; ?></span>
 </li>
 <?php 
 	}
@@ -63,12 +63,13 @@ function plugin_setting_view(){
 ?>
 <?php
 function plugin_setting(){
-	$do = isset($_GET['do']) ? addslashes($_GET['do']) : '';
+	$do = isset($_GET['do']) ? $_GET['do'] : '';
 	if ($do == 'del') {
-		$id = intval($_GET['id']);
+		$id = intval($_POST['id']);
 		if ($id != 0) {
 			deleteFeed($id);
-			header("Location:plugin.php?plugin=lastRSS&setting=true");
+			$msg = array('success' => 'true');
+			exit(json_encode($msg));
 		}
 	} elseif ($do == 'update') {
 		$id = intval($_POST['id']);
@@ -127,9 +128,9 @@ function plugin_setting(){
 		$body = (window.opera) ? (document.compatMode == "CSS1Compat" ? $("html") : $("body")) : $("html,body");
 		$("#lastRSS").addClass('sidebarsubmenu1');
 		$(".entry").dblclick(function(){
-			var feedUrl = $(this).children("#data-url").attr("data"),
+			var feedUrl = $(this).data("url"),
-				feedId = $(this).children("#data-id").attr("data"),
+				feedId = $(this).data("id"),
-				feedTitle = $(this).children("#data-title").attr("data");
+				feedTitle = $(this).data("title");
 			$("#modify_url").val(feedUrl);
 			$("#modify_title").val(feedTitle);
 			$("#modify_id").val(feedId);
@@ -140,6 +141,20 @@ function plugin_setting(){
 				$("#modify_url").focus();
 			});
 		});
+		$('.del').click(function(){
+			if (confirm('确认删除这个 RSS 数据源?')) {
+				var _parent = $(this).parents('.entry');
+				var _id = _parent.data('id');
+				$.post('./plugin.php?plugin=lastRSS&action=setting&do=del', {id: _id}, function(e, s){
+					if (s === 'success') {
+						_parent.remove();
+					} else {
+						alert('删除出错！请前往http://xiaosong.org/留言');
+					}
+				})
+			}
+			return false;
+		});
 		$("#cancel_update").click(function(){
 			$("#lastRSS_form_modify").slideUp(200,function(){
 				$("#modify_url").blur();