From e02555c1b8efad4fdc918e8245624e0b641ac6df Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Sat, 23 Feb 2013 12:07:46 +0400
Subject: add af_* plugin workaround for already processed article

---
 plugins/af_buttersafe/init.php | 38 ++++++++++++++++++++------------------
 1 file changed, 20 insertions(+), 18 deletions(-)

(limited to 'plugins/af_buttersafe/init.php')

diff --git a/plugins/af_buttersafe/init.php b/plugins/af_buttersafe/init.php
index 0715be3aa..12833540b 100644
--- a/plugins/af_buttersafe/init.php
+++ b/plugins/af_buttersafe/init.php
@@ -20,35 +20,37 @@ class Af_Buttersafe extends Plugin {
 	function hook_article_filter($article) {
 		$owner_uid = $article["owner_uid"];
 
-		if (strpos($article["guid"], "buttersafe.com") !== FALSE &&
-				strpos($article["plugin_data"], "buttersafe,$owner_uid:") === FALSE) {
+		if (strpos($article["guid"], "buttersafe.com") !== FALSE) {
+			if (strpos($article["plugin_data"], "buttersafe,$owner_uid:") === FALSE) {
 
-			$doc = new DOMDocument();
-			@$doc->loadHTML(fetch_file_contents($article["link"]));
+				$doc = new DOMDocument();
+				@$doc->loadHTML(fetch_file_contents($article["link"]));
 
-			$basenode = false;
+				$basenode = false;
 
-			if ($doc) {
-				$xpath = new DOMXPath($doc);
-				$entries = $xpath->query('(//img[@src])');
+				if ($doc) {
+					$xpath = new DOMXPath($doc);
+					$entries = $xpath->query('(//img[@src])');
 
-				$matches = array();
+					$matches = array();
 
-				foreach ($entries as $entry) {
+					foreach ($entries as $entry) {
 
-					if (preg_match("/(http:\/\/buttersafe.com\/comics\/\d{4}.*)/i", $entry->getAttribute("src"), $matches)) {
+						if (preg_match("/(http:\/\/buttersafe.com\/comics\/\d{4}.*)/i", $entry->getAttribute("src"), $matches)) {
 
-						$basenode = $entry;
-						break;
+							$basenode = $entry;
+							break;
+						}
 					}
-				}
 
-				if ($basenode) {
-					$article["content"] = $doc->saveXML($basenode, LIBXML_NOEMPTYTAG);
+					if ($basenode) {
+						$article["content"] = $doc->saveXML($basenode, LIBXML_NOEMPTYTAG);
+						$article["plugin_data"] = "buttersafe,$owner_uid:" . $article["plugin_data"];
+					}
 				}
+			} else if (isset($article["stored"]["content"])) {
+				$article["content"] = $article["stored"]["content"];
 			}
-
-			$article["plugin_data"] = "buttersafe,$owner_uid:" . $article["plugin_data"];
 		}
 
 		return $article;
-- 
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