From b2fcc7e3274e4563fc1642bb3ad56bd375eb8092 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Sat, 14 Mar 2009 20:23:32 -0400
Subject: Widget is ready for general usage and defaults to pfS blog

---
 usr/local/www/widgets/widgets/rss.widget.php | 69 ++++++++++++++++++++++------
 1 file changed, 56 insertions(+), 13 deletions(-)

(limited to 'usr/local/www/widgets')

diff --git a/usr/local/www/widgets/widgets/rss.widget.php b/usr/local/www/widgets/widgets/rss.widget.php
index 2237f19..09dc309 100644
--- a/usr/local/www/widgets/widgets/rss.widget.php
+++ b/usr/local/www/widgets/widgets/rss.widget.php
@@ -31,14 +31,26 @@ require_once("pfsense-utils.inc");
 require_once("functions.inc");
 
 if($_POST) {
-	$config['widgets']['rssfeed'] = $_POST['rssfeed'];
-	config_write("Saved RSS Widget feed via Dashboard");
+	if($_POST['rssfeed'] <> "")
+		$config['widgets']['rssfeed'] = $_POST['rssfeed'];
+	if($_POST['rssmaxitems'] <> "")
+		$config['widgets']['rssmaxitems'] = $_POST['rssmaxitems'];
+	write_config("Saved RSS Widget feed via Dashboard");
 	Header("Location: /");
 }
 
+// Use saved feed and max items
+if($config['widgets']['rssfeed'])
+	$rss_feed = $config['widgets']['rssfeed'];
+if($config['widgets']['rssmaxitems'])
+	$max_items =  $config['widgets']['rssmaxitems'];
+
 // Set a default feed if none exists
 if(!$rss_feed)
 	$rss_feed = "http://blog.pfsense.org";
+	
+if(!$max_items)
+	$max_items = 5;
 
 ?>
 
@@ -46,28 +58,59 @@ if(!$rss_feed)
 
 <div id="rss-settings" name="rss-settings" class="widgetconfigdiv" style="display:none;">
 	</form>
-	<form action="/widgets/widgets/rss.widget.php" method="post" name="iforma" enctype="multipart/form-data">
+	<form action="/widgets/widgets/rss.widget.php" method="post" name="iforma">
 		<input name="rssfeed" class="formfld unknown" id="rssfeed" size="30"></p>
+		Display number of items: <select name='rssmaxitems' id='rssmaxitems'>
+			<?php
+				for($x=1; $x<100; $x++) {
+					echo "<option value='{$x}'>$x</option>\n";
+				}
+			?>
+		</select>
 		<input id="submita" name="submita" type="submit" class="formbtn" value="Save" /><br/>
 	</form>
 </div>
 
 <div id="rss-widgets" style="padding: 5px">
 <?php
-	require_once("simplexml/simplepie.inc");
-	$feed = new SimplePie("{$rss_feed}");
+	require_once("simplepie/simplepie.inc");
+	function textLimit($string, $length, $replacer = '...')
+	{
+	  if(strlen($string) > $length)
+	  return (preg_match('/^(.*)\W.*$/', substr($string, 0, $length+1), $matches) ? $matches[1] : substr($string, 0, $length)) . $replacer;
+
+	  return $string;
+	}	
+	$feed = new SimplePie();
+	$feed->set_cache_location("/tmp/simplepie/");
+	$feed->set_feed_url("{$rss_feed}");
+	$feed->init();
+	$feed->set_output_encoding('latin-1');
 	$feed->handle_content_type();
-	
-	foreach($feed->get_items() as $item) {}
+	if(!is_dir("/tmp/simplepie")) {
+		mkdir("/tmp/simplepie");
+		mkdir("/tmp/simplepie/cache");
+	}
+	exec("chmod a+rw/tmp/simplepie/.");
+	exec("chmod a+rw/tmp/simplepie/cache/.");
+	$counter = 1;
+	foreach($feed->get_items() as $item) {
 		$feed = $item->get_feed();
-		
-		echo "<br>";
-		echo "<a href='" . $item->get_permalink() . "'>" . $item->get_title() . "</a>";
-		echo "<p>" . $item->get_content() . "</p>";
-		echo "<p>Source: <a href='" . $item->get_permalink() . "'><img src='" . $feed->get_facicon() . "' alt='" . $feed->get_title() . "' title='" . $feed->get_title() . "' border='0' width='16' height='16'>";
+		$feed->strip_htmltags();
+		echo "<a target='_new' href='" . $item->get_permalink() . "'>" . $item->get_title() . "</a><br/>";
+		$content = $item->get_content();
+//		if(strlen($content) > 140)
+//			$content = substr($content,0,140) . " (cont)...";
+		$content = strip_tags($content);
+		echo textLimit($content, 140) . "<br/>";
+		echo "Source: <a target='_new' href='" . $item->get_permalink() . "'><img src='" . $feed->get_favicon() . "' alt='" . $feed->get_title() . "' title='" . $feed->get_title() . "' border='0' width='16' height='16'><br/>";
 		echo "<hr/>";
+		$counter++;
+		if($counter > $max_items)
+			break;
+	}
 ?>
-</div>											 
+</div>				 
 
 <!-- needed to display the widget settings menu -->
 <script language="javascript" type="text/javascript">
-- 
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