From 904f8ac422e4907ca8501186d74adb7a43e230a1 Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Fri, 3 Oct 2014 12:18:33 +0200
Subject: [PATCH 1/2] Creating hashtags from keywords of a feed, when
 additional data should be fetched.

---
 include/items.php | 11 ++++++++---
 mod/parse_url.php | 12 ++++++++++++
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/include/items.php b/include/items.php
index 8cbcc3e6e9..4d6d6dcb14 100644
--- a/include/items.php
+++ b/include/items.php
@@ -872,7 +872,7 @@ function get_atom_elements($feed, $item, $contact = array()) {
 	}
 
 	if (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND $contact['fetch_further_information']) {
-		$res["body"] = $res["title"].add_page_info($res['plink']);
+		$res["body"] = $res["title"].add_page_info($res['plink'], false, "", true);
 		$res["title"] = "";
 		$res["object-type"] = ACTIVITY_OBJ_BOOKMARK;
 	} elseif (isset($contact["network"]) AND ($contact["network"] == NETWORK_OSTATUS))
@@ -888,7 +888,7 @@ function get_atom_elements($feed, $item, $contact = array()) {
 	return $res;
 }
 
-function add_page_info($url, $no_photos = false, $photo = "") {
+function add_page_info($url, $no_photos = false, $photo = "", $keywords = false) {
 	require_once("mod/parse_url.php");
 
 	$data = parseurl_getsiteinfo($url, true);
@@ -920,7 +920,12 @@ function add_page_info($url, $no_photos = false, $photo = "") {
 	if (($data["type"] != "photo") AND is_string($data["text"]))
 		$text .= "[quote]".$data["text"]."[/quote]";
 
-	return("\n[class=type-".$data["type"]."]".$text."[/class]");
+	$hashtags = "";
+	if ($keywords AND isset($data["keywords"]))
+		foreach ($data["keywords"] AS $keyword)
+			$hashtags .= "#".str_replace(" ", "", $keyword)." ";
+
+	return("\n[class=type-".$data["type"]."]".$text."[/class]".$hashtags);
 }
 
 function add_page_info_to_body($body, $texturl = false, $no_photos = false) {
diff --git a/mod/parse_url.php b/mod/parse_url.php
index c5f010ac11..d314c6c67f 100644
--- a/mod/parse_url.php
+++ b/mod/parse_url.php
@@ -205,11 +205,23 @@ function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $co
 				case "dc.description":
 					$siteinfo["text"] = $attr["content"];
 					break;
+				case "keywords":
+					$keywords = explode(",", $attr["content"]);
+					break;
+				case "news_keywords":
+					$keywords = explode(",", $attr["content"]);
+					break;
 			}
 		if ($siteinfo["type"] == "summary")
 			$siteinfo["type"] = "link";
 	}
 
+	if (isset($keywords)) {
+		$siteinfo["keywords"] = array();
+		foreach ($keywords as $keyword)
+			$siteinfo["keywords"][] = trim($keyword);
+	}
+
 	//$list = $xpath->query("head/meta[@property]");
 	$list = $xpath->query("//meta[@property]");
 	foreach ($list as $node) {

From 759f199b6ffcdbdfcc872fbd83bbdd6bdc0991dd Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Fri, 3 Oct 2014 13:02:15 +0200
Subject: [PATCH 2/2] Created hashtags from keywords now are links. URL are
 cleaned from tracking data.

---
 include/items.php | 13 +++++++++----
 mod/parse_url.php |  4 ++++
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/include/items.php b/include/items.php
index 4d6d6dcb14..0d37fa1a6e 100644
--- a/include/items.php
+++ b/include/items.php
@@ -908,7 +908,7 @@ function add_page_info($url, $no_photos = false, $photo = "", $keywords = false)
 		return("");
 
 	if (($data["type"] != "photo") AND is_string($data["title"]))
-		$text .= "[bookmark=".$url."]".trim($data["title"])."[/bookmark]";
+		$text .= "[bookmark=".$data["url"]."]".trim($data["title"])."[/bookmark]";
 
 	if (($data["type"] != "video") AND ($photo != ""))
 		$text .= '[img]'.$photo.'[/img]';
@@ -921,9 +921,14 @@ function add_page_info($url, $no_photos = false, $photo = "", $keywords = false)
 		$text .= "[quote]".$data["text"]."[/quote]";
 
 	$hashtags = "";
-	if ($keywords AND isset($data["keywords"]))
-		foreach ($data["keywords"] AS $keyword)
-			$hashtags .= "#".str_replace(" ", "", $keyword)." ";
+	if ($keywords AND isset($data["keywords"])) {
+		$a = get_app();
+		$hashtags = "\n";
+		foreach ($data["keywords"] AS $keyword) {
+			$hashtag = str_replace(" ", "", $keyword);
+			$hashtags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url] ";
+		}
+	}
 
 	return("\n[class=type-".$data["type"]."]".$text."[/class]".$hashtags);
 }
diff --git a/mod/parse_url.php b/mod/parse_url.php
index d314c6c67f..4830be5d6f 100644
--- a/mod/parse_url.php
+++ b/mod/parse_url.php
@@ -51,6 +51,7 @@ function completeurl($url, $scheme) {
 }
 
 function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $count = 1) {
+	require_once("include/network.php");
 
 	$a = get_app();
 
@@ -63,6 +64,9 @@ function parseurl_getsiteinfo($url, $no_guessing = false, $do_oembed = true, $co
 
 	$url = trim($url, "'");
 	$url = trim($url, '"');
+
+	$url = original_url($url);
+
 	$siteinfo["url"] = $url;
 	$siteinfo["type"] = "link";