23 files changed, 260 insertions, 110 deletions
diff --git a/Zotlabs/Module/Channel.php b/Zotlabs/Module/Channel.php
index 47c5f31fb..f55705442 100644
--- a/Zotlabs/Module/Channel.php
+++ b/Zotlabs/Module/Channel.php
@@ -9,6 +9,7 @@ require_once('include/security.php');
 require_once('include/conversation.php');
 require_once('include/acl_selectors.php');
 require_once('include/permissions.php');
+require_once('include/PermissionDescription.php');
 
 class Channel extends \Zotlabs\Web\Controller {
 
@@ -132,7 +133,7 @@ function get($update = 0, $load = false) {
 				'default_location' => (($is_owner) ? \App::$profile['channel_location'] : ''),
 				'nickname' => \App::$profile['channel_address'],
 				'lockstate' => (((strlen(\App::$profile['channel_allow_cid'])) || (strlen(\App::$profile['channel_allow_gid'])) || (strlen(\App::$profile['channel_deny_cid'])) || (strlen(\App::$profile['channel_deny_gid']))) ? 'lock' : 'unlock'),
-				'acl' => (($is_owner) ? populate_acl($channel_acl,true,((\App::$profile['channel_r_stream'] & PERMS_PUBLIC) ? t('Public') : ''), get_post_aclDialogDescription(), 'acl_dialog_post') : ''),
+				'acl' => (($is_owner) ? populate_acl($channel_acl,true, \PermissionDescription::fromGlobalPermission('view_stream'), get_post_aclDialogDescription(), 'acl_dialog_post') : ''),
 				'showacl' => (($is_owner) ? 'yes' : ''),
 				'bang' => '',
 				'visitor' => (($is_owner || $observer) ? true : false),
diff --git a/Zotlabs/Module/Dav.php b/Zotlabs/Module/Dav.php
index 42eb3d0c1..9af059974 100644
--- a/Zotlabs/Module/Dav.php
+++ b/Zotlabs/Module/Dav.php
@@ -91,10 +91,10 @@ class Dav extends \Zotlabs\Web\Controller {
 		$rootDirectory = new \Zotlabs\Storage\Directory('/', $auth);
 	
 		// A SabreDAV server-object
-		$server = new \SDAV\Server($rootDirectory);
+		$server = new SDAV\Server($rootDirectory);
 		// prevent overwriting changes each other with a lock backend
-		$lockBackend = new \SDAV\Locks\Backend\File('store/[data]/locks');
-		$lockPlugin = new \SDAV\Locks\Plugin($lockBackend);
+		$lockBackend = new SDAV\Locks\Backend\File('store/[data]/locks');
+		$lockPlugin = new SDAV\Locks\Plugin($lockBackend);
 	
 		$server->addPlugin($lockPlugin);
 	
diff --git a/Zotlabs/Module/Editwebpage.php b/Zotlabs/Module/Editwebpage.php
index d3b031db2..5bd75df4a 100644
--- a/Zotlabs/Module/Editwebpage.php
+++ b/Zotlabs/Module/Editwebpage.php
@@ -3,6 +3,7 @@ namespace Zotlabs\Module;
 
 require_once('include/identity.php');
 require_once('include/acl_selectors.php');
+require_once('include/PermissionDescription.php');
 
 
 class Editwebpage extends \Zotlabs\Web\Controller {
@@ -195,7 +196,7 @@ class Editwebpage extends \Zotlabs\Web\Controller {
 			'$baseurl' => z_root(),
 			'$defloc' => $itm[0]['location'],
 			'$visitor' => ($is_owner) ? true : false,
-			'$acl' => populate_acl($itm[0],false),
+			'$acl' => populate_acl($itm[0],false,\PermissionDescription::fromGlobalPermission('view_pages')),
 			'$showacl' => ($is_owner) ? true : false,
 			'$public' => t('Public post'),
 			'$jotnets' => $jotnets,
diff --git a/Zotlabs/Module/Events.php b/Zotlabs/Module/Events.php
index a14e320b2..9519ca11b 100644
--- a/Zotlabs/Module/Events.php
+++ b/Zotlabs/Module/Events.php
@@ -6,6 +6,7 @@ require_once('include/bbcode.php');
 require_once('include/datetime.php');
 require_once('include/event.php');
 require_once('include/items.php');
+require_once('include/PermissionDescription.php');
 
 
 class Events extends \Zotlabs\Web\Controller {
@@ -237,7 +238,7 @@ class Events extends \Zotlabs\Web\Controller {
 	
 	
 	
-		function get() {
+	function get() {
 	
 		if(argc() > 2 && argv(1) == 'ical') {
 			$event_id = argv(2);
@@ -468,7 +469,9 @@ class Events extends \Zotlabs\Web\Controller {
 				'$share' => array('share', t('Share this event'), $sh_checked, '', array(t('No'),t('Yes'))),
 				'$preview' => t('Preview'),
 				'$permissions' => t('Permission settings'),
-				'$acl' => (($orig_event['event_xchan']) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $perm_defaults),false)),
+				// populating the acl dialog was a permission description from view_stream because Cal.php, which
+				// displays events, says "since we don't currently have an event permission - use the stream permission"
+				'$acl' => (($orig_event['event_xchan']) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $perm_defaults), false, \PermissionDescription::fromGlobalPermission('view_stream'))),
 				'$submit' => t('Submit'),
 				'$advanced' => t('Advanced Options')
 	
diff --git a/Zotlabs/Module/Filestorage.php b/Zotlabs/Module/Filestorage.php
index 934a1e6a4..2861f31be 100644
--- a/Zotlabs/Module/Filestorage.php
+++ b/Zotlabs/Module/Filestorage.php
@@ -6,6 +6,8 @@ namespace Zotlabs\Module;
  */
 
 require_once('include/attach.php');
+require_once('include/PermissionDescription.php');
+
 
 /**
  *
@@ -132,7 +134,7 @@ class Filestorage extends \Zotlabs\Web\Controller {
 			$cloudpath = get_cloudpath($f) . (intval($f['is_dir']) ? '?f=&davguest=1' : '');
 			$parentpath = get_parent_cloudpath($channel['channel_id'], $channel['channel_address'], $f['hash']);
 	
-			$aclselect_e = populate_acl($f, false);
+			$aclselect_e = populate_acl($f, false, \PermissionDescription::fromGlobalPermission('view_storage'));
 			$is_a_dir = (intval($f['is_dir']) ? true : false);
 	
 			$lockstate = (($f['allow_cid'] || $f['allow_gid'] || $f['deny_cid'] || $f['deny_gid']) ? 'lock' : 'unlock'); 
diff --git a/Zotlabs/Module/Network.php b/Zotlabs/Module/Network.php
index 2badd7280..fdfa99c12 100644
--- a/Zotlabs/Module/Network.php
+++ b/Zotlabs/Module/Network.php
@@ -6,6 +6,7 @@ require_once('include/group.php');
 require_once('include/contact_widgets.php');
 require_once('include/conversation.php');
 require_once('include/acl_selectors.php');
+require_once('include/PermissionDescription.php');
 
 
 
@@ -170,7 +171,7 @@ class Network extends \Zotlabs\Web\Controller {
 				'default_location' => $channel['channel_location'],
 				'nickname'         => $channel['channel_address'],
 				'lockstate'        => (($private_editing || $channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
-				'acl'              => populate_acl((($private_editing) ? $def_acl : $channel_acl), true, (($channel['channel_r_stream'] & PERMS_PUBLIC) ? t('Public') : ''), get_post_aclDialogDescription(), 'acl_dialog_post'),
+				'acl'              => populate_acl((($private_editing) ? $def_acl : $channel_acl), true, \PermissionDescription::fromGlobalPermission('view_stream'), get_post_aclDialogDescription(), 'acl_dialog_post'),
 				'bang'             => (($private_editing) ? '!' : ''),
 				'visitor'          => true,
 				'profile_uid'      => local_channel(),
diff --git a/Zotlabs/Module/Photos.php b/Zotlabs/Module/Photos.php
index 2b7f5525f..1659350a5 100644
--- a/Zotlabs/Module/Photos.php
+++ b/Zotlabs/Module/Photos.php
@@ -9,6 +9,7 @@ require_once('include/security.php');
 require_once('include/Contact.php');
 require_once('include/attach.php');
 require_once('include/text.php');
+require_once('include/PermissionDescription.php');
 
 
 
@@ -632,7 +633,7 @@ class Photos extends \Zotlabs\Web\Controller {
 				$lockstate = (($acl->is_private()) ? 'lock' : 'unlock');
 			}
 	
-			$aclselect = (($_is_owner) ? populate_acl($channel_acl,false) : '');
+			$aclselect = (($_is_owner) ? populate_acl($channel_acl,false, \PermissionDescription::fromGlobalPermission('view_storage')) : '');
 	
 			// this is wrong but is to work around an issue with js_upload wherein it chokes if these variables
 			// don't exist. They really should be set to a parseable representation of the channel's default permissions 
@@ -1022,7 +1023,7 @@ class Photos extends \Zotlabs\Web\Controller {
 			if($can_post) {
 				$album_e = $ph[0]['album'];
 				$caption_e = $ph[0]['description'];
-				$aclselect_e = (($_is_owner) ? populate_acl($ph[0]) : '');
+				$aclselect_e = (($_is_owner) ? populate_acl($ph[0], true, \PermissionDescription::fromGlobalPermission('view_storage')) : '');
 				$albums = ((array_key_exists('albums', \App::$data)) ? \App::$data['albums'] : photos_albums_list(\App::$data['channel'],\App::$data['observer']));
 	
 				$_SESSION['album_return'] = bin2hex($ph[0]['album']);
diff --git a/Zotlabs/Module/Rpost.php b/Zotlabs/Module/Rpost.php
index 41889c35c..1396f2a55 100644
--- a/Zotlabs/Module/Rpost.php
+++ b/Zotlabs/Module/Rpost.php
@@ -7,6 +7,7 @@ require_once('include/items.php');
 require_once('include/taxonomy.php');
 require_once('include/conversation.php');
 require_once('include/zot.php');
+require_once('include/PermissionDescription.php');
 
 /**
  * remote post
@@ -115,7 +116,7 @@ class Rpost extends \Zotlabs\Web\Controller {
 			'default_location' => $channel['channel_location'],
 			'nickname' => $channel['channel_address'],
 			'lockstate' => (($acl->is_private()) ? 'lock' : 'unlock'),
-			'acl' => populate_acl($channel_acl,true,(($channel['channel_r_stream'] & PERMS_PUBLIC) ? t('Public') : ''), get_post_aclDialogDescription(), 'acl_dialog_post'),
+			'acl' => populate_acl($channel_acl, true, \PermissionDescription::fromGlobalPermission('view_stream'), get_post_aclDialogDescription(), 'acl_dialog_post'),
 			'bang' => '',
 			'visitor' => true,
 			'profile_uid' => local_channel(),
diff --git a/Zotlabs/Module/Settings.php b/Zotlabs/Module/Settings.php
index 413648c4d..8674ca5e7 100644
--- a/Zotlabs/Module/Settings.php
+++ b/Zotlabs/Module/Settings.php
@@ -2,6 +2,8 @@
 namespace Zotlabs\Module; /** @file */
 
 require_once('include/zot.php');
+require_once('include/PermissionDescription.php');
+
 
 
 class Settings extends \Zotlabs\Web\Controller {
@@ -1064,7 +1066,7 @@ class Settings extends \Zotlabs\Web\Controller {
 				'$maxreq' 	=> array('maxreq', t('Maximum Friend Requests/Day:'), intval($channel['channel_max_friend_req']) , t('May reduce spam activity')),
 				'$permissions' => t('Default Post Permissions'),
 				'$permdesc' => t("\x28click to open/close\x29"),
-				'$aclselect' => populate_acl($perm_defaults,false),
+				'$aclselect' => populate_acl($perm_defaults, false, \PermissionDescription::fromDescription(t('Use my default audience setting for the type of channel'))),
 				'$suggestme' => $suggestme,
 				'$group_select' => $group_select,
 				'$role' => array('permissions_role' , t('Channel permissions category:'), $permissions_role, '', get_roles()),
diff --git a/Zotlabs/Module/Webpages.php b/Zotlabs/Module/Webpages.php
index 84d58058e..18dd57473 100644
--- a/Zotlabs/Module/Webpages.php
+++ b/Zotlabs/Module/Webpages.php
@@ -4,6 +4,7 @@ namespace Zotlabs\Module;
 require_once('include/identity.php');
 require_once('include/conversation.php');
 require_once('include/acl_selectors.php');
+require_once('include/PermissionDescription.php');
 
 
 class Webpages extends \Zotlabs\Web\Controller {
@@ -111,7 +112,7 @@ class Webpages extends \Zotlabs\Web\Controller {
 			'nickname'    => \App::$profile['channel_address'],
 			'lockstate'   => (($channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
 			'bang'        => '',
-			'acl'         => (($is_owner) ? populate_acl($channel_acl,false) : ''),
+			'acl'         => (($is_owner) ? populate_acl($channel_acl,false, \PermissionDescription::fromGlobalPermission('view_pages')) : ''),
 			'showacl'     => (($is_owner) ? true : false),
 			'visitor'     => true,
 			'profile_uid' => intval($owner),
diff --git a/boot.php b/boot.php
index bc92778d4..a93e09405 100755
--- a/boot.php
+++ b/boot.php
@@ -313,15 +313,14 @@ define ( 'PERMS_A_REPUBLISH',      0x10000);
 define ( 'PERMS_W_LIKE',           0x20000);
 
 // General channel permissions
-
-define ( 'PERMS_PUBLIC'     , 0x0001 );
-define ( 'PERMS_NETWORK'    , 0x0002 );
-define ( 'PERMS_SITE'       , 0x0004 );
-define ( 'PERMS_CONTACTS'   , 0x0008 );
-define ( 'PERMS_SPECIFIC'   , 0x0080 );
-define ( 'PERMS_AUTHED'     , 0x0100 );
-define ( 'PERMS_PENDING'    , 0x0200 );
-
+                                        // 0 = Only you
+define ( 'PERMS_PUBLIC'     , 0x0001 ); // anybody
+define ( 'PERMS_NETWORK'    , 0x0002 ); // anybody in this network
+define ( 'PERMS_SITE'       , 0x0004 ); // anybody on this site
+define ( 'PERMS_CONTACTS'   , 0x0008 ); // any of my connections
+define ( 'PERMS_SPECIFIC'   , 0x0080 ); // only specific connections
+define ( 'PERMS_AUTHED'     , 0x0100 ); // anybody authenticated (could include visitors from other networks)
+define ( 'PERMS_PENDING'    , 0x0200 ); // any connections including those who haven't yet been approved
 
 // Address book flags
 
diff --git a/doc/dev-function-overview.md b/doc/dev-function-overview.md
index 1ef80d343..fa8a98ff3 100644
--- a/doc/dev-function-overview.md
+++ b/doc/dev-function-overview.md
@@ -1,5 +1,5 @@
-Red development - some useful basic functions
-=============================================
+$Projectname development - some useful basic functions
+======================================================
 
 
 
@@ -17,11 +17,11 @@ Returns authenticated string hash of Red global identifier, if authenticated via
 
 * get_app()
 
-Returns the global app structure ($a).
+Returns the global app structure ($a). No longer used as App is a static class
 
 * App::get_observer()
 
-(App:: is usually assigned to the global $a), so App::get_observer() or App::get_observer() - returns an xchan structure representing the current viewer if authenticated (locally or remotely).
+returns an xchan structure representing the current viewer if authenticated (locally or remotely).
 
 * get_config($family,$key), get_pconfig($uid,$family,$key)
 
diff --git a/doc/developer_function_primer.bb b/doc/developer_function_primer.bb
index 373454440..684fea569 100644
--- a/doc/developer_function_primer.bb
+++ b/doc/developer_function_primer.bb
@@ -1,4 +1,4 @@
-[b]Red development - some useful basic functions[/b]
+[b]$Projectname development - some useful basic functions[/b]
 
 [b]get_account_id()[/b]
 
@@ -18,7 +18,7 @@ Returns the global app structure ($a).
 
 [b]App::get_observer()[/b]
 
-(App:: is usually assigned to the global $a), so $a-&gt;get_observer() or get_app()-&gt;get_observer() - returns an xchan structure representing the current viewer if authenticated (locally or remotely).
+returns an xchan structure representing the current viewer if authenticated (locally or remotely).
 
 [b]get_config($family,$key), get_pconfig($uid,$family,$key), get_xconfig($xchan_hash,$family,$key)[/b]
 
diff --git a/doc/hooklist.bb b/doc/hooklist.bb
index 9331873b4..bb1bffcf0 100644
--- a/doc/hooklist.bb
+++ b/doc/hooklist.bb
@@ -70,6 +70,9 @@ Hooks allow plugins/addons to "hook into" the code at many points and alter the
 [zrl=[baseurl]/help/hook/bbcode]bbcode[/zrl]
 	Called when converting bbcode to HTML
 
+[zrl=[baseurl]/help/hook/bb_translate_video]bb_translate_video[/zrl]
+	Called when extracting embedded services from bbcode video elements (rarely used)
+
 [zrl=[baseurl]/help/hook/channel_remove]channel_remove[/zrl]
 	Called when removing a channel
 
@@ -242,8 +245,11 @@ Hooks allow plugins/addons to "hook into" the code at many points and alter the
 [zrl=[baseurl]/help/hook/hostxrd]hostxrd[/zrl]
 	Called when generating .well-known/hosts-meta for "old webfinger" (used by Diaspora protocol)
 
+[zrl=[baseurl]/help/hook/html2bb_video]html2bb_video[/zrl]
+	Called when using the html2bbcode translation to handle embedded media
+
 [zrl=[baseurl]/help/hook/html2bbcode]html2bbcode[/zrl]
-	Called when using the html2bbcode tranlsation
+	Called when using the html2bbcode translation
 
 [zrl=[baseurl]/help/hook/identity_basic_export]identity_basic_export[/zrl]
 	Called when exporting a channel's basic information for backup or transfer
diff --git a/include/PermissionDescription.php b/include/PermissionDescription.php
new file mode 100644
index 000000000..d5a3a972c
--- /dev/null
+++ b/include/PermissionDescription.php
@@ -0,0 +1,167 @@
+<?php
+
+if(class_exists('PermissionDescription')) return;
+
+require_once("include/permissions.php");
+require_once("include/language.php");
+require_once("include/text.php");
+
+
+/**
+ * Encapsulates information the ACL dialog requires to describe
+ * permission settings for an item with an empty ACL.
+ * i.e the caption, icon, and tooltip for the no-ACL option in the ACL dialog.
+ */
+class PermissionDescription  {
+
+	private $global_perm;
+	private $channel_perm;
+	private $fallback_description;
+	
+	/**
+	 * Constructor is private.
+	 * Use static methods fromGlobalPermission(), fromStandalonePermission(), or fromDescription()
+	 * to create instances.
+	 */
+	private function __construct($global_perm, $channel_perm, $description = '') {
+
+		$this->global_perm  = $global_perm;
+		$this->channel_perm = $channel_perm;
+		
+		$this->fallback_description = ($description  == '') ? t('Visible to your default audience') : $description;
+	}
+
+	/**
+	 * If the interpretation of an empty ACL can't be summarised with a global default permission 
+	 * or a specific permission setting then use this method and describe what it means instead.
+	 *
+	 * @param  string $description - the caption for the no-ACL option in the ACL dialog.
+	 * @return a new instance of PermissionDescription
+	 */
+	public static function fromDescription($description) {
+		return new PermissionDescription('', 0x80000, $description);
+	}
+
+
+	/**
+	 * Use this method only if the interpretation of an empty ACL doesn't fall back to a global 
+	 * default permission. You should pass one of the constants from boot.php - PERMS_PUBLIC, PERMS_NETWORK etc.
+	 * 
+	 * @param  integer $perm - a single enumerated constant permission - PERMS_PUBLIC, PERMS_NETWORK etc.
+	 * @return a new instance of PermissionDescription
+	 */
+	public static function fromStandalonePermission($perm) {
+
+		$result = new PermissionDescription('', $perm);
+		
+		$checkPerm = $this->get_permission_description();
+		if ($checkPerm == $this->fallback_description) {
+			$result = null;
+			logger('null PermissionDescription from unknown standalone permission: ' . $perm ,LOGGER_DEBUG, LOG_ERROR);
+		}
+
+		return $result;
+	}
+
+	/**
+	 * This is the preferred way to create a PermissionDescription, as it provides the most details.
+	 * Use this method if you know an empty ACL will result in one of the global default permissions 
+	 * being used, such as channel_r_stream (for which you would pass 'view_stream').
+	 * 
+	 * @param  string $permname - a key for the global perms array from get_perms() in permissions.php,
+	 *         e.g. 'view_stream', 'view_profile', etc.
+	 * @return a new instance of PermissionDescription
+	 */
+	public static function fromGlobalPermission($permname) {
+
+		$result = null;
+
+		$global_perms = get_perms();
+
+		if (array_key_exists($permname, $global_perms)) {
+
+			$permDetails = $global_perms[$permname];
+			$channelPerm = \App::$channel[$permDetails[0]];
+			$result = new PermissionDescription($permDetails[1], $channelPerm);
+		} else {
+			// The acl dialog can handle null arguments, but it shouldn't happen
+			logger('null PermissionDescription from unknown global permission: ' . $permname ,LOGGER_DEBUG, LOG_ERROR);
+		}
+		return $result;
+	}
+
+
+	/**
+	 * Gets a localized description of the permission, or a generic message if the permission
+	 * is unknown.
+	 *
+	 * @return string description
+	 */
+	public function get_permission_description() {
+
+		switch($this->channel_perm) {			
+
+			case 0:              return t('Only me');
+			case PERMS_PUBLIC:   return t('Public');
+			case PERMS_NETWORK:  return t('Anybody in the $Projectname network');
+			case PERMS_SITE:     return sprintf(t('Any account on %s'), \App::get_hostname());
+			case PERMS_CONTACTS: return t('Any of my connections');
+			case PERMS_SPECIFIC: 
+				// Because we're describing the permissions of an item with an empty ACL,
+				// the owner will be the only person able to see it if the permissions are 
+				// set to "only specified connections".
+				return t('Only me (only specified contacts and me)'); 
+			case PERMS_AUTHED:   return t('Anybody authenticated (could include visitors from other networks)');
+			case PERMS_PENDING:  return t('Any connections including those who haven\'t yet been approved');
+			default:             return $this->fallback_description;
+		}
+	}
+
+	/**
+	 * Returns an icon css class name if an appropriate one is available, e.g. "fa-globe" for Public,
+	 * otherwise returns empty string. 
+	 *
+	 * @return string icon css class name (often FontAwesome)
+	 */
+	public function get_permission_icon() {
+
+		switch($this->channel_perm) {			
+
+			case 0:/* only me */ return 'fa-eye-slash';
+			case PERMS_PUBLIC:   return 'fa-globe';
+			case PERMS_NETWORK:  return 'fa-share-alt-square'; // fa-share-alt-square is very similiar to the hubzilla logo, but we should create our own logo class to use
+			case PERMS_SITE:     return 'fa-sitemap'; 
+			case PERMS_CONTACTS: return 'fa-group'; 
+			case PERMS_SPECIFIC: 
+				// Because we're describing the permissions of an item with an empty ACL,
+				// the owner will be the only person able to see it if the permissions are 
+				// set to "only specified connections".
+				return 'fa-eye-slash'; 
+			case PERMS_AUTHED:   return '';
+			case PERMS_PENDING:  return '';
+			default:             return '';
+		}
+	}
+
+
+	/**
+	 * Returns a localized description of where the permission came from, if this is known.
+	 * If it's not know, or if the permission is standalone and didn't come from a default
+	 * permission setting, then empty string is returned.
+	 *
+	 * @return string description or empty string
+	*/
+	public function get_permission_origin_description() {
+
+		switch($this->global_perm) {			
+
+			case PERMS_R_STREAM:  return t('This is your default setting for the audience of your normal stream, and posts.');
+			case PERMS_R_PROFILE: return t('This is your default setting for who can view your default channel profile');
+			case PERMS_R_ABOOK:   return t('This is your default setting for who can view your connections');
+			case PERMS_R_STORAGE: return t('This is your default setting for who can view your file storage and photos');
+			case PERMS_R_PAGES:   return t('This is your default setting for the audience of your webpages');
+			default:              return '';
+		}
+	}
+
+}
diff --git a/include/acl_selectors.php b/include/acl_selectors.php
index 4cc01d15b..ce0a32798 100644
--- a/include/acl_selectors.php
+++ b/include/acl_selectors.php
@@ -6,6 +6,9 @@
 /**
  * @package acl_selectors 
  */
+
+require_once("include/PermissionDescription.php");
+
 function group_select($selname,$selclass,$preselected = false,$size = 4) {
 
 	$a = get_app();
@@ -215,20 +218,34 @@ function fixacl(&$item) {
 *
 * @param array   $default Optional access control list for the initial state of the dialog.
 * @param boolean $show_jotnets Whether plugins for federated networks should be included in the permissions dialog
-* @param string  $showall_caption An optional caption to describe the scope of an unrestricted post. e.g. "Public"
+* @param PermissionDescription $emptyACL_description - An optional description for the permission implied by selecting an empty ACL. Preferably an instance of PermissionDescription.
 * @param string  $dialog_description Optional message to include at the top of the dialog. E.g. "Warning: Post permissions cannot be changed once sent".
 * @param string  $context_help Allows the dialog to present a help icon. E.g. "acl_dialog_post"
 * @param boolean $readonly Not implemented yet. When implemented, the dialog will use acl_readonly.tpl instead, so that permissions may be viewed for posts that can no longer have their permissions changed.
 *
 * @return string html modal dialog built from acl_selector.tpl
 */
-function populate_acl($defaults = null,$show_jotnets = true, $showall_caption = '', $dialog_description = '', $context_help = '', $readonly = false) {
+function populate_acl($defaults = null,$show_jotnets = true, $emptyACL_description = '', $dialog_description = '', $context_help = '', $readonly = false) {
 
 	$allow_cid = $allow_gid = $deny_cid = $deny_gid = false;
+	$showall_origin = '';
+	$showall_icon   = 'fa-globe';
 
-	if(! $showall_caption)
+
+	if(! $emptyACL_description) {
 		$showall_caption = t('Visible to your default audience');
 
+	} else if (is_a($emptyACL_description, 'PermissionDescription')) {
+		$showall_caption = $emptyACL_description->get_permission_description();
+		$showall_origin  = $emptyACL_description->get_permission_origin_description();
+		$showall_icon    = $emptyACL_description->get_permission_icon();
+
+	} else {
+		// For backwards compatibility we still accept a string... for now!
+		$showall_caption = $emptyACL_description;
+	}
+
+
 	if(is_array($defaults)) {
 		$allow_cid = ((strlen($defaults['allow_cid'])) 
 			? explode('><', $defaults['allow_cid']) : array() );
@@ -252,6 +269,8 @@ function populate_acl($defaults = null,$show_jotnets = true, $showall_caption =
 	$tpl = get_markup_template("acl_selector.tpl");
 	$o = replace_macros($tpl, array(
 		'$showall'         => $showall_caption,
+		'$showallOrigin'   => $showall_origin,
+		'$showallIcon'     => $showall_icon,
 		'$showlimited'     => t("Limit access:"),
 		'$showlimitedDesc' => t('Select "Show" to allow viewing. "Don\'t show" lets you override and limit the scope of "Show".'),
 		'$show'	           => t("Show"),
@@ -278,7 +297,7 @@ function populate_acl($defaults = null,$show_jotnets = true, $showall_caption =
 * populate_acl() call for wall posts or network posts.
 *
 * This string is needed in 3 different files, and our .po translation system currently
-* cannot be used as a string table (because the value is always the key is english) so
+* cannot be used as a string table (because the value is always the key in english) so
 * I've centralized the value here (making this function name the "key") until we have a
 * better way.
 *
diff --git a/include/bbcode.php b/include/bbcode.php
index 7a7ea8ce6..fd2d2f97a 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -492,18 +492,6 @@ function bb_observer($Text) {
 
 function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false) {
 
-	$a = get_app();
-
-	// Move all spaces out of the tags
-	// ....Uhm why?
-	// This is basically doing a trim() on the stuff in between tags, but it messes up
-	// carefully crafted bbcode and especially other pre-formatted code. 
-	// Commenting out until we come up with a use case where it's needed. Then let's try and
-	// special case rather than a heavy-handed approach like this. 
-
-//	$Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
-//	$Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
-
 	// Hide all [noparse] contained bbtags by spacefying them
 	if (strpos($Text,'[noparse]') !== false) {
 		$Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
@@ -834,9 +822,6 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false)
 	}
 
 
-
-
-
 	// Declare the format for [quote] layout
 	$QuoteLayout = '<blockquote>$1</blockquote>';
 
@@ -978,37 +963,6 @@ function bbcode($Text, $preserve_nl = false, $tryoembed = true, $cache = false)
 		}
 	}
 
-	// Youtube extensions
-//	if (strpos($Text,'[youtube]') !== false) {
-//		if ($tryoembed) {
-//			$Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
-//			$Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
-//			$Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
-//		}
-//			$Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
-//			$Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
-//			$Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism", '[youtube]$1[/youtube]', $Text);
-
-//		if ($tryoembed)
-//			$Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . App::$videowidth . '" height="' . App::$videoheight . '" src="http://www.youtube.com/embed/$1" frameborder="0"></iframe>', $Text);
-//		else
-//			$Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", "http://www.youtube.com/watch?v=$1", $Text);
-//	}
-//	if (strpos($Text,'[vimeo]') !== false) {
-//		if ($tryoembed) {
-//			$Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism", 'tryoembed', $Text);
-//			$Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism", 'tryoembed', $Text);
-//		}
-
-//		$Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text);
-//		$Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism", '[vimeo]$1[/vimeo]', $Text);
-
-//		if ($tryoembed)
-//			$Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . App::$videowidth . '" height="' . App::$videoheight . '" src="http://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text);
-//		else
-//			$Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", "http://vimeo.com/$1", $Text);
-//	}
-
 	// oembed tag
 	$Text = oembed_bbcode2html($Text);
 
diff --git a/include/text.php b/include/text.php
index a3826de49..a2c0a3209 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1895,32 +1895,15 @@ function cleardiv() {
 
 
 function bb_translate_video($s) {
-
-	$matches = null;
-	$r = preg_match_all("/\[video\](.*?)\[\/video\]/ism",$s,$matches,PREG_SET_ORDER);
-	if($r) {
-		foreach($matches as $mtch) {
-			if((stristr($mtch[1],'youtube')) || (stristr($mtch[1],'youtu.be')))
-				$s = str_replace($mtch[0],'[youtube]' . $mtch[1] . '[/youtube]',$s);
-			elseif(stristr($mtch[1],'vimeo'))
-				$s = str_replace($mtch[0],'[vimeo]' . $mtch[1] . '[/vimeo]',$s);
-		}
-	}
-	return $s;
+	$arr = array('string' => $s);
+	call_hooks('bb_translate_video',$arr);
+	return $arr['string'];
 }
 
 function html2bb_video($s) {
-
-	$s = preg_replace('#<object[^>]+>(.*?)https?://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+)(.*?)</object>#ism',
-			'[youtube]$2[/youtube]', $s);
-
-	$s = preg_replace('#<iframe[^>](.*?)https?://www.youtube.com/embed/([A-Za-z0-9\-_=]+)(.*?)</iframe>#ism',
-			'[youtube]$2[/youtube]', $s);
-
-	$s = preg_replace('#<iframe[^>](.*?)https?://player.vimeo.com/video/([0-9]+)(.*?)</iframe>#ism',
-			'[vimeo]$2[/vimeo]', $s);
-
-	return $s;
+	$arr = array('string' => $s);
+	call_hooks('html2bb_video',$arr);
+	return $arr['string'];
 }
 
 /**
diff --git a/view/theme/redbasic/css/style.css b/view/theme/redbasic/css/style.css
index 547fe9ec3..ebabd68e4 100644
--- a/view/theme/redbasic/css/style.css
+++ b/view/theme/redbasic/css/style.css
@@ -1046,6 +1046,13 @@ a.rconnect:hover, a.rateme:hover, div.rateme:hover {
 	font-size: 140%;
 }
 
+#acl-info-icon,
+#acl-info-icon:active {
+	font-size: 110%;
+	color: $link_colour;
+	text-decoration: none;
+}
+
 #acl-showall-caption {
 	margin-left: 0.35em;
 }
diff --git a/view/tpl/acl_selector.tpl b/view/tpl/acl_selector.tpl
index 0df72747a..050417257 100755
--- a/view/tpl/acl_selector.tpl
+++ b/view/tpl/acl_selector.tpl
@@ -25,8 +25,12 @@
 					<div id="acl-radiowrapper-showall" class="radio">
 					  <label>
 					    <input id="acl-showall" type="radio" name="optionsRadios" value="option1" checked>
-					    <i class="fa fa-globe"></i><span id=acl-showall-caption>{{$showall}}</span>
+					    {{if $showallIcon}}<i class="fa {{$showallIcon}}"></i>{{/if}}
+					    <span id="acl-showall-caption">{{$showall}}</span>
 					  </label>
+					  {{if $showallOrigin}}
+					    &nbsp;<a id="acl-info-icon" role="button" tabindex="0" class="fa fa-info-circle" data-trigger="focus" data-toggle="popover" data-placement="top" data-content="{{$showallOrigin}}"></a>
+					  {{/if}}
 					</div>
 					<div id="acl-radiowrapper-showlimited" class="radio">
 						<label>
@@ -61,6 +65,8 @@
 </div><!-- /.modal -->
 
 <script>
+	$('[data-toggle="popover"]').popover(); // Init the popover, if present
+
 	if(typeof acl=="undefined"){
 		acl = new ACL(
 			baseurl+"/acl",
diff --git a/view/tpl/event_form.tpl b/view/tpl/event_form.tpl
index 5cf660b3b..fbeec9aa3 100755
--- a/view/tpl/event_form.tpl
+++ b/view/tpl/event_form.tpl
@@ -116,7 +116,7 @@
 	<div class="btn-group pull-right">
 		<button id="event-edit-preview-btn" class="btn btn-default" type="button" title="{{$preview}}" onclick="doEventPreview();"><i class="fa fa-eye" ></i></button>
 		{{if ! $eid}}
-		<button id="dbtn-acl" class="btn btn-default" type="button" data-toggle="modal" data-target="#aclModal" title="{{$permissions}}"><i id="jot-perms-icon"></i></button>
+		<button id="dbtn-acl" class="btn btn-default" type="button" data-toggle="modal" data-target="#aclModal" title="{{$permissions}}"><i id="jot-perms-icon" class="fa"></i></button>
 		{{/if}}
 		<button id="event-submit" class="btn btn-primary" type="submit" name="submit">{{$submit}}</button>
 	</div>
diff --git a/view/tpl/head.tpl b/view/tpl/head.tpl
index 9502dd91c..7e7155fec 100755
--- a/view/tpl/head.tpl
+++ b/view/tpl/head.tpl
@@ -2,10 +2,6 @@
 <base href="{{$baseurl}}/" />
 <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1, user-scalable={{$user_scalable}}" />
 {{$metas}}
-<!--[if IE]>
-<script src="{{$baseurl}}/library/html5.js"></script>
-<![endif]-->
-
 {{$head_css}}
 {{$js_strings}}
 {{$head_js}}
diff --git a/view/tpl/settings.tpl b/view/tpl/settings.tpl
index ab5b2f93c..8157196ac 100755
--- a/view/tpl/settings.tpl
+++ b/view/tpl/settings.tpl
@@ -71,7 +71,7 @@
 							</div><!-- /.modal -->
 							{{/if}}
 							<div id="settings-default-perms" class="form-group" >
-								<button type="button" class="btn btn-default" data-toggle="modal" data-target="#aclModal"><i id="jot-perms-icon"></i>&nbsp;{{$permissions}}</button>
+								<button type="button" class="btn btn-default" data-toggle="modal" data-target="#aclModal"><i id="jot-perms-icon" class="fa"></i>&nbsp;{{$permissions}}</button>
 								{{$aclselect}}
 							</div>
 							{{$group_select}}