From 004861fbb726353ff804921332af7cf371db14e3 Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Mon, 25 Nov 2019 08:41:34 +0000
Subject: merge opengraph fixes from dev

---
 include/opengraph.php | 123 ++++++++++++++++++++++++--------------------------
 1 file changed, 60 insertions(+), 63 deletions(-)

(limited to 'include/opengraph.php')

diff --git a/include/opengraph.php b/include/opengraph.php
index 9de021d54..4c88570d3 100644
--- a/include/opengraph.php
+++ b/include/opengraph.php
@@ -3,73 +3,70 @@
  * @file include/opengraph.php
  * @brief Add Opengraph metadata and related functions.
  */
- 
- 
+
+
  /**
  * @brief Adds Opengraph meta tags into HTML head
  *
  * @param array $item
- * @param array $profile
+ * @param array $channel
  *
  */
- 
- function opengraph_add_meta($item, $profile) {
-
-	if(! empty($item)) {
-
-		if(! empty($item['title']))
-			$ogtitle = $item['title'];
-
-		// find first image if exist
-		if(preg_match("/\[[zi]mg(=[0-9]+x[0-9]+)?\]([^\[]+)/is", $item['body'], $matches)) {
-			$ogimage = $matches[2];
-			$ogimagetype = guess_image_type($ogimage);	
-		}
-
-		// use summary as description if exist
-		$ogdesc = (empty($item['summary']) ? $item['body'] : $item['summary'] );
-		
-		$ogdesc = str_replace("#^[", "[", $ogdesc);
-	
-		$ogdesc = bbcode($ogdesc, [ 'tryoembed' => false ]);
-		$ogdesc = trim(html2plain($ogdesc, 0, true));
-		$ogdesc = html_entity_decode($ogdesc, ENT_QUOTES, 'UTF-8');
-		
-		// remove all URLs
-		$ogdesc = preg_replace("/https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,\@]+/", "", $ogdesc);
-		
-		// shorten description
-		$ogdesc = substr($ogdesc, 0, 300);
-		$ogdesc = str_replace("\n", " ", $ogdesc);
-		while (strpos($ogdesc, "  ") !== false)
-			$ogdesc = str_replace("  ", " ", $ogdesc);
-		$ogdesc = (strlen($ogdesc) < 298 ? $ogdesc : rtrim(substr($ogdesc, 0, strrpos($ogdesc, " ")), "?.,:;!-") . "...");
-		
-		$ogtype = "article";
-	}
-
-	$channel = channelx_by_n($profile['profile_uid']);
-
-	if(! isset($ogdesc)) {
-		if($profile['about'] && perm_is_allowed($channel['channel_id'],get_observer_hash(),'view_profile')) {
-			$ogdesc = $profile['about'];
-		}
-		else {
-			$ogdesc = sprintf( t('This is the home page of %s.'), $channel['channel_name']);
-		}
-	}
-	
-	if(! isset($ogimage)) {
-		$ogimage = $channel['xchan_photo_l'];
-		$ogimagetype = $channel['xchan_photo_mimetype'];
-	}
-
-	App::$page['htmlhead'] .= '<meta property="og:title" content="' . htmlspecialchars((isset($ogtitle) ? $ogtitle : $channel['channel_name'])) . '">' . "\r\n";
-	App::$page['htmlhead'] .= '<meta property="og:image" content="' . $ogimage . '">' . "\r\n";
-	App::$page['htmlhead'] .= '<meta property="og:image:type" content="' . $ogimagetype . '">' . "\r\n";
-	App::$page['htmlhead'] .= '<meta property="og:description" content="' . htmlspecialchars($ogdesc) . '">' . 	"\r\n";
-	App::$page['htmlhead'] .= '<meta property="og:type" content="' . (isset($ogtype) ? $ogtype : "profile") . '">' . "\r\n";
-
-	return true;
+
+ function opengraph_add_meta($item, $channel) {
+
+        if(! empty($item)) {
+
+                if(! empty($item['title']))
+                        $ogtitle = $item['title'];
+
+                // find first image if exist
+                if(preg_match("/\[[zi]mg(=[0-9]+x[0-9]+)?\]([^\[]+)/is", $item['body'], $matches)) {
+                        $ogimage = $matches[2];
+                        $ogimagetype = guess_image_type($ogimage);
+                }
+
+                // use summary as description if exist
+                $ogdesc = (empty($item['summary']) ? $item['body'] : $item['summary'] );
+
+                $ogdesc = str_replace("#^[", "[", $ogdesc);
+
+                $ogdesc = bbcode($ogdesc, [ 'tryoembed' => false ]);
+                $ogdesc = trim(html2plain($ogdesc, 0, true));
+                $ogdesc = html_entity_decode($ogdesc, ENT_QUOTES, 'UTF-8');
+
+                // remove all URLs
+                $ogdesc = preg_replace("/https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,\@]+/", "", $ogdesc);
+
+                // shorten description
+                $ogdesc = substr($ogdesc, 0, 300);
+                $ogdesc = str_replace("\n", " ", $ogdesc);
+                while (strpos($ogdesc, "  ") !== false)
+                        $ogdesc = str_replace("  ", " ", $ogdesc);
+                $ogdesc = (strlen($ogdesc) < 298 ? $ogdesc : rtrim(substr($ogdesc, 0, strrpos($ogdesc, " ")), "?.,:;!-") . "...");
+
+                $ogtype = "article";
+        }
+
+        if(! isset($ogdesc)) {
+                if(App::$profile['about'] && perm_is_allowed($channel['channel_id'],get_observer_hash(),'view_profile')) {
+                        $ogdesc = App::$profile['about'];
+                }
+                else {
+                        $ogdesc = sprintf( t('This is the home page of %s.'), $channel['channel_name']);
+                }
+        }
+
+        if(! isset($ogimage)) {
+                $ogimage = $channel['xchan_photo_l'];
+                $ogimagetype = $channel['xchan_photo_mimetype'];
+        }
+
+        App::$page['htmlhead'] .= '<meta property="og:title" content="' . htmlspecialchars((isset($ogtitle) ? $ogtitle : $channel['channel_name'])) . '">' . "\r\n";
+        App::$page['htmlhead'] .= '<meta property="og:image" content="' . $ogimage . '">' . "\r\n";
+        App::$page['htmlhead'] .= '<meta property="og:image:type" content="' . $ogimagetype . '">' . "\r\n";
+        App::$page['htmlhead'] .= '<meta property="og:description" content="' . htmlspecialchars($ogdesc) . '">' .      "\r\n";
+        App::$page['htmlhead'] .= '<meta property="og:type" content="' . (isset($ogtype) ? $ogtype : "profile") . '">' . "\r\n";
+
+        return true;
  }
- 
\ No newline at end of file
-- 
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