From 8349a32e751e009ba368b4dc6bc900b08b2954d3 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Sat, 16 Mar 2013 16:11:58 +0400
Subject: remove cache_content remnants

---
 classes/feeds.php      | 10 ++--------
 classes/pref/feeds.php |  7 -------
 include/functions.php  |  4 ----
 include/rssfuncs.php   | 21 ---------------------
 4 files changed, 2 insertions(+), 40 deletions(-)

diff --git a/classes/feeds.php b/classes/feeds.php
index dd9a4f588..62142b47c 100644
--- a/classes/feeds.php
+++ b/classes/feeds.php
@@ -165,15 +165,14 @@ class Feeds extends Handler_Protected {
 			// Update the feed if required with some basic flood control
 
 			$result = db_query($this->link,
-				"SELECT cache_images,cache_content,".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
+				"SELECT cache_images,".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
 					FROM ttrss_feeds WHERE id = '$feed'");
 
 				if (db_num_rows($result) != 0) {
 					$last_updated = strtotime(db_fetch_result($result, 0, "last_updated"));
 					$cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
-					$cache_content = sql_bool_to_bool(db_fetch_result($result, 0, "cache_content"));
 
-					if (!$cache_images && !$cache_content && time() - $last_updated > 120 || isset($_REQUEST['DevForceUpdate'])) {
+					if (!$cache_images && time() - $last_updated > 120 || isset($_REQUEST['DevForceUpdate'])) {
 						include "rssfuncs.php";
 						update_rss_feed($this->link, $feed, true, true);
 					} else {
@@ -224,7 +223,6 @@ class Feeds extends Handler_Protected {
 		$feed_title = $qfh_ret[1];
 		$feed_site_url = $qfh_ret[2];
 		$last_error = $qfh_ret[3];
-		$cache_content = true;
 
 		$vgroup_last_feed = $vgr_last_feed;
 
@@ -618,10 +616,6 @@ class Feeds extends Handler_Protected {
 
 					$feed_site_url = $line["site_url"];
 
-					if ($cache_content && $line["cached_content"] != "") {
-						$line["content_preview"] =& $line["cached_content"];
-					}
-
 					$reply['content'] .= "<span id=\"CWRAP-$id\">";
 					$reply['content'] .= $line["content"];
 					$reply['content'] .= "</span>";
diff --git a/classes/pref/feeds.php b/classes/pref/feeds.php
index 2ed7b1b24..bfcc75f0d 100644
--- a/classes/pref/feeds.php
+++ b/classes/pref/feeds.php
@@ -856,8 +856,6 @@ class Pref_Feeds extends Handler_Protected {
 			db_escape_string($_POST["include_in_digest"]));
 		$cache_images = checkbox_to_sql_bool(
 			db_escape_string($_POST["cache_images"]));
-		$cache_content = checkbox_to_sql_bool(
-			db_escape_string($_POST["cache_content"]));
 
 		$always_display_enclosures = checkbox_to_sql_bool(
 			db_escape_string($_POST["always_display_enclosures"]));
@@ -889,7 +887,6 @@ class Pref_Feeds extends Handler_Protected {
 				auth_pass = '$auth_pass',
 				private = $private,
 				cache_images = $cache_images,
-				cache_content = $cache_content,
 				include_in_digest = $include_in_digest,
 				always_display_enclosures = $always_display_enclosures,
 				mark_unread_on_update = $mark_unread_on_update
@@ -955,10 +952,6 @@ class Pref_Feeds extends Handler_Protected {
 						$qpart = "cache_images = $cache_images";
 						break;
 
-					case "cache_content":
-						$qpart = "cache_content = $cache_content";
-						break;
-
 					case "cat_id":
 						$qpart = $category_qpart_nocomma;
 						break;
diff --git a/include/functions.php b/include/functions.php
index dd40b9529..f17828d1d 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -3034,10 +3034,6 @@
 				}
 			}
 
-			if ($cache_content && $line["cached_content"] != "") {
-				$line["content"] =& $line["cached_content"];
-			}
-
 			$rv['content'] .= $line["content"];
 
 			$rv['content'] .= format_article_enclosures($link, $id,
diff --git a/include/rssfuncs.php b/include/rssfuncs.php
index feffe0019..156be0b12 100644
--- a/include/rssfuncs.php
+++ b/include/rssfuncs.php
@@ -1268,27 +1268,6 @@
 		}
 	}
 
-	function cache_content($link, $url, $login, $pass) {
-
-		$content = fetch_file_contents($url, $login, $pass);
-
-		if ($content) {
-			$doc = new DOMDocument();
-			@$doc->loadHTML($content);
-			$xpath = new DOMXPath($doc);
-
-			$node = $doc->getElementsByTagName('body')->item(0);
-
-			if ($node) {
-				$content = $doc->saveXML($node);
-
-				return $content;
-			}
-		}
-
-		return "";
-	}
-
 	function make_guid_from_title($title) {
 		return preg_replace("/[ \"\',.:;]/", "-",
 			mb_strtolower(strip_tags($title), 'utf-8'));
-- 
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