Merge branch 'master' into zvi

CHANGELOG

@@ -1,3 +1,23 @@
+Hubzilla 3.8.4 (2018-11-14)
+	- Fix xss issue (thanks to Eduardo)
+	- Implement hook in enotify to be used by superblock
+	- Various css fixes
+	- Improve photo cache handling
+	- Provide a function hz_syslog() to log to syslog
+	- Fix request_target in z_post_url()
+	- Fix plural handling for various languages
+	- Some preparatory work for zot6
+	- Fix warning in gallery addon
+	- Fix date issue on xchan photo update in diaspora and pubcrawl addons
+	- Fix typos in startpage addon
+	- Improve activitypub addressing
+	- Fix taxonomy in activitypub direct messages
+	- Fix syntax error in diaspora addon
+	- New e-learning addon flashcards
+	- Remove DNS check for database connection during installation
+	- Implement timestamps for pconfig
+
+
 Hubzilla 3.8.3 (2018-11-05)
 	- Do not count likes in forum notifications if likes notifications are disabled
 	- Fix typo in spanish translation which broke javascript

Zotlabs/Module/Photo.php

@@ -4,7 +4,6 @@ namespace Zotlabs\Module;
 require_once('include/security.php');
 require_once('include/attach.php');
 require_once('include/photo/photo_driver.php');
-require_once('include/photos.php');
 
 
 class Photo extends \Zotlabs\Web\Controller {
@@ -89,10 +88,9 @@ class Photo extends \Zotlabs\Web\Controller {
 			}
 
 			if(! $data) {
-				$data = fetch_image_from_url($default,$mimetype);
+			    $x = z_fetch_url($default,true,0,[ 'novalidate' => true ]);
-			}
+			    $data = ($x['success'] ? $x['body'] : EMPTY_STR);
-			if(! $mimetype) {
+			    $mimetype = 'image/png';
-				$mimetype = 'image/png';
 			}
 		}
 		else {
@@ -200,19 +198,22 @@ class Photo extends \Zotlabs\Web\Controller {
 			if(isset($resolution)) {
 				switch($resolution) {
 					case 4:
-						$data = fetch_image_from_url(z_root() . '/' . get_default_profile_photo(),$mimetype);
+						$default = get_default_profile_photo();
 						break;
 					case 5:
-						$data = fetch_image_from_url(z_root() . '/' . get_default_profile_photo(80),$mimetype);
+						$default = get_default_profile_photo(80);
 						break;
 					case 6:
-						$data = fetch_image_from_url(z_root() . '/' . get_default_profile_photo(48),$mimetype);
+						$default = get_default_profile_photo(48);
 						break;
 					default:
 						killme();
 						// NOTREACHED
 						break;
 				}
+				$x = z_fetch_url(z_root() . '/' . $default,true,0,[ 'novalidate' => true ]);
+				$data = ($x['success'] ? $x['body'] : EMPTY_STR);
+				$mimetype = 'image/png';
 			}
 		}
 	

Zotlabs/Module/Search.php

@@ -227,9 +227,9 @@ class Search extends \Zotlabs\Web\Controller {
 		}
 	
 		if($tag) 
-			$o .= '<h2>' . sprintf( t('Items tagged with: %s'),htmlspecialchars($search, ENT_COMPAT,'UTF-8')) . '</h2>';
+			$o .= '<h2>' . sprintf( t('Items tagged with: %s'),$search) . '</h2>';
 		else
-			$o .= '<h2>' . sprintf( t('Search results for: %s'),htmlspecialchars($search, ENT_COMPAT,'UTF-8')) . '</h2>';
+			$o .= '<h2>' . sprintf( t('Search results for: %s'),$search) . '</h2>';
 	
 		$o .= conversation($items,'search',$update,'client');
 	

boot.php

@@ -50,10 +50,9 @@ require_once('include/attach.php');
 require_once('include/bbcode.php');
 
 define ( 'PLATFORM_NAME',           'hubzilla' );
-define ( 'STD_VERSION',             '3.9.4' );
+define ( 'STD_VERSION',             '3.9.5' );
 define ( 'ZOT_REVISION',            '6.0a' );
 
-
 define ( 'DB_UPDATE_VERSION',       1225 );
 
 define ( 'PROJECT_BASE',   __DIR__ );

include/photos.php

@@ -1011,23 +1011,3 @@ function profile_photo_set_profile_perms($uid, $profileid = 0) {
 		}
 	}
 }
-
-function fetch_image_from_url($url,&$mimetype) {
-
-	$redirects = 0;
-	$x = z_fetch_url($url,true,$redirects,[ 'novalidate' => true ]);
-	if($x['success']) {
-		$hdrs = [];
-		$h = explode("\n",$x['header']);
-		foreach ($h as $l) {
-			list($k,$v) = array_map("trim", explode(":", trim($l), 2));
-			$hdrs[strtolower($k)] = $v;
-		}
-		if (array_key_exists('content-type', $hdrs))
-			$mimetype = $hdrs['content-type'];
-
-		return $x['body'];
-	}
-
-	return EMPTY_STR;
-}

include/text.php

@@ -1061,7 +1061,7 @@ function micropro($contact, $redirect = false, $class = '', $mode = false) {
 function search($s,$id='search-box',$url='/search',$save = false) {
 
 	return replace_macros(get_markup_template('searchbox.tpl'),array(
-		'$s' => htmlspecialchars($s),
+		'$s' => $s,
 		'$id' => $id,
 		'$action_url' => z_root() . $url,
 		'$search_label' => t('Search'),