allow Smarty use on international templates

boot.php

@@ -384,8 +384,14 @@ if(! class_exists('App')) {
 			'template_engine' => 'internal',
 		);
 
-		public $smarty3_ldelim = '{{';
+		private $ldelim = array(
-		public $smarty3_rdelim = '}}';
+			'internal' => '',
+			'smarty3' => '{{'
+		);
+		private $rdelim = array(
+			'internal' => '',
+			'smarty3' => '}}'
+		);
 
 		private $scheme;
 		private $hostname;
@@ -623,7 +629,7 @@ if(! class_exists('App')) {
 			// replacing $stylesheet until later, we need to replace it now
 			// with another variable name
 			if($this->theme['template_engine'] === 'smarty3')
-				$stylesheet = $this->smarty3_ldelim . '$stylesheet' . $this->smarty3_rdelim;
+				$stylesheet = $this->get_template_ldelim('smarty3') . '$stylesheet' . $this->get_template_rdelim('smarty3');
 			else
 				$stylesheet = '$stylesheet';
 
@@ -695,6 +701,31 @@ if(! class_exists('App')) {
 			return $this->cached_profile_image[$avatar_image];
 		}
 
+		function get_template_engine() {
+			return $this->theme['template_engine'];
+		}
+
+		function set_template_engine($engine = 'internal') {
+
+			$this->theme['template_engine'] = 'internal';
+
+			switch($engine) {
+				case 'smarty3':
+					if(is_writable('view/smarty3/'))
+						$this->theme['template_engine'] = 'smarty3';
+					break;
+				default:
+					break;
+			}
+		}
+
+		function get_template_ldelim($engine = 'internal') {
+			return $this->ldelim[$engine];
+		}
+
+		function get_template_rdelim($engine = 'internal') {
+			return $this->rdelim[$engine];
+		}
 
 	}
 }
@@ -847,10 +878,6 @@ if(! function_exists('check_config')) {
 							$retval = $func();
 							if($retval) {
 								//send the administrator an e-mail
-
-							$engine = get_app()->get_template_engine();
-							get_app()->set_template_engine();
-
 								$email_tpl = get_intltext_template("update_fail_eml.tpl");
 								$email_msg = replace_macros($email_tpl, array(
 									'$sitename' => $a->config['sitename'],
@@ -858,9 +885,6 @@ if(! function_exists('check_config')) {
 									'$update' => $x,
 									'$error' => sprintf( t('Update %s failed. See error logs.'), $x)
 								));
-
-								get_app()->set_template_engine($engine);
-
 								$subject=sprintf(t('Update Error at %s'), $a->get_baseurl());
 								require_once('include/email.php');
 								$subject = email_header_encode($subject,'UTF-8');	
@@ -1205,7 +1229,7 @@ if(! function_exists('profile_load')) {
 		 * load/reload current theme info
 		 */
 
-		set_template_engine($a); // reset the template engine to the default in case the user's theme doesn't specify one
+		$a->set_template_engine(); // reset the template engine to the default in case the user's theme doesn't specify one
 
 		$theme_info_file = "view/theme/".current_theme()."/theme.php";
 		if (file_exists($theme_info_file)){
@@ -1968,20 +1992,9 @@ function clear_cache($basepath = "", $path = "") {
 }
 
 function set_template_engine(&$a, $engine = 'internal') {
+// This function is no longer necessary, but keep it as a wrapper to the class method
+// to avoid breaking themes again unnecessarily
 
-	$a->theme['template_engine'] = 'internal';
+	$a->set_template_engine($engine);
-
-	if(is_writable('view/smarty3/')) {
-		switch($engine) {
-			case 'smarty3':
-				$a->theme['template_engine'] = 'smarty3';
-				break;
-			default:
-				break;
-		}
-	}
 }
 
-function get_template_engine($a) {
-	return $a->theme['template_engine'];
-}

include/friendica_smarty.php

@@ -24,8 +24,11 @@ class FriendicaSmarty extends Smarty {
 		$this->setConfigDir('view/smarty3/config/');
 		$this->setCacheDir('view/smarty3/cache/');
 
-		$this->left_delimiter = $a->smarty3_ldelim;
+		$this->left_delimiter = $a->get_template_ldelim('smarty3');
-		$this->right_delimiter = $a->smarty3_rdelim;
+		$this->right_delimiter = $a->get_template_rdelim('smarty3');
+
+		// Don't report errors so verbosely
+		$this->error_reporting = E_ALL & ~E_NOTICE;
 	}
 
 	function parsed($template = '') {

include/items.php

@@ -3361,10 +3361,6 @@ function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
 			}
 
 			if(($r[0]['notify-flags'] & NOTIFY_INTRO) && ($r[0]['page-flags'] == PAGE_NORMAL)) {
-
-				$engine = get_app()->get_template_engine();
-				get_app()->set_template_engine();
-
 				$email_tpl = get_intltext_template('follow_notify_eml.tpl');
 				$email = replace_macros($email_tpl, array(
 					'$requestor' => ((strlen($name)) ? $name : t('[Name Withheld]')),
@@ -3373,9 +3369,6 @@ function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
 					'$siteurl' => $a->get_baseurl(),
 					'$sitename' => $a->config['sitename']
 				));
-
-				get_app()->set_template_engine($engine);
-
 				$res = mail($r[0]['email'], 
 					email_header_encode((($sharing) ? t('A new person is sharing with you at ') : t("You have a new follower at ")) . $a->config['sitename'],'UTF-8'),
 					$email,

mod/dfrn_confirm.php

@@ -737,11 +737,6 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 				? get_intltext_template('friend_complete_eml.tpl')
 				: get_intltext_template('intro_complete_eml.tpl'));
 		
-
-			$engine = get_app()->get_template_engine();
-			get_app()->set_template_engine();
-
-
 			$email_tpl = replace_macros($tpl, array(
 				'$sitename' => $a->config['sitename'],
 				'$siteurl' =>  $a->get_baseurl(),
@@ -751,10 +746,6 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
 				'$dfrn_url' => $r[0]['url'],
 				'$uid' => $newuid )
 			);
-
-
-			get_app()->set_template_engine($engine);
-
 			require_once('include/email.php');
 
 			$res = mail($r[0]['email'], email_header_encode( sprintf( t("Connection accepted at %s") , $a->config['sitename']),'UTF-8'),

mod/install.php

@@ -73,9 +73,6 @@ function install_post(&$a) {
 			// connect to db
 			$db = new dba($dbhost, $dbuser, $dbpass, $dbdata, true);
 
-			// disable smarty for this template
-			$engine = $a->get_template_engine();
-			$a->set_template_engine();
 			$tpl = get_intltext_template('htconfig.tpl');
 			$txt = replace_macros($tpl,array(
 				'$dbhost' => $dbhost,
@@ -87,7 +84,6 @@ function install_post(&$a) {
 				'$phpath' => $phpath,
 				'$adminmail' => $adminmail
 			));
-			$a->set_template_engine($engine);
 
 			$result = file_put_contents('.htconfig.php', $txt);
 			if(! $result) {

mod/lostpass.php

@@ -32,9 +32,6 @@ function lostpass_post(&$a) {
 	if($r)
 		info( t('Password reset request issued. Check your email.') . EOL);
 
-	$engine = get_app()->get_template_engine();
-	get_app()->set_template_engine();
-
 	$email_tpl = get_intltext_template("lostpass_eml.tpl");
 	$email_tpl = replace_macros($email_tpl, array(
 			'$sitename' => $a->config['sitename'],
@@ -44,8 +41,6 @@ function lostpass_post(&$a) {
 			'$reset_link' => $a->get_baseurl() . '/lostpass?verify=' . $new_password
 	));
 
-	get_app()->set_template_engine($engine);
-
 	$res = mail($email, email_header_encode(sprintf( t('Password reset requested at %s'),$a->config['sitename']),'UTF-8'),
 			$email_tpl,
 			'From: ' . 'Administrator' . '@' . $_SERVER['SERVER_NAME'] . "\n"
@@ -99,8 +94,6 @@ function lostpass_content(&$a) {
 				info("Your password has been reset." . EOL);
 
 
-			$engine = get_app()->get_template_engine();
-			get_app()->set_template_engine();
 
 			$email_tpl = get_intltext_template("passchanged_eml.tpl");
 			$email_tpl = replace_macros($email_tpl, array(
@@ -111,8 +104,6 @@ function lostpass_content(&$a) {
 			'$new_password' => $new_password,
 			'$uid' => $newuid ));
 
-			get_app()->set_template_engine($engine);
-
 			$subject = sprintf( t('Your password has been changed at %s'), $a->config['sitename']);
 
 			$res = mail($email, email_header_encode( $subject, 'UTF-8'), $email_tpl,

mod/register.php

@@ -79,10 +79,6 @@ function register_post(&$a) {
 			set_pconfig($user['uid'],'system','invites_remaining',$num_invites);
 		}
 
-		$engine = get_app()->get_template_engine();
-		get_app()->set_template_engine();
-
-
 		$email_tpl = get_intltext_template("register_open_eml.tpl");
 		$email_tpl = replace_macros($email_tpl, array(
 				'$sitename' => $a->config['sitename'],
@@ -92,10 +88,6 @@ function register_post(&$a) {
 				'$password' => $result['password'],
 				'$uid' => $user['uid'] ));
 
-
-		get_app()->set_template_engine($engine);
-
-
 		$res = mail($user['email'], email_header_encode( sprintf( t('Registration details for %s'), $a->config['sitename']),'UTF-8'),
 			$email_tpl, 
 				'From: ' . 'Administrator' . '@' . $_SERVER['SERVER_NAME'] . "\n"
@@ -139,10 +131,6 @@ function register_post(&$a) {
 			set_pconfig($user['uid'],'system','invites_remaining',$num_invites);
 		}
 
-
-		$engine = get_app()->get_template_engine();
-		get_app()->set_template_engine();
-
 		$email_tpl = get_intltext_template("register_verify_eml.tpl");
 		$email_tpl = replace_macros($email_tpl, array(
 				'$sitename' => $a->config['sitename'],
@@ -154,9 +142,6 @@ function register_post(&$a) {
 				'$hash' => $hash
 		 ));
 
-		get_app()->set_template_engine($engine);
-
-
 		$res = mail($a->config['admin_email'], email_header_encode( sprintf(t('Registration request at %s'), $a->config['sitename']),'UTF-8'),
 			$email_tpl,
 				'From: ' . 'Administrator' . '@' . $_SERVER['SERVER_NAME'] . "\n"

mod/regmod.php

@@ -41,9 +41,6 @@ function user_allow($hash) {
 
 	push_lang($register[0]['language']);
 
-	$engine = get_app()->get_template_engine();
-	get_app()->set_template_engine();
-
 	$email_tpl = get_intltext_template("register_open_eml.tpl");
 	$email_tpl = replace_macros($email_tpl, array(
 			'$sitename' => $a->config['sitename'],
@@ -54,10 +51,6 @@ function user_allow($hash) {
 			'$uid' => $user[0]['uid']
 	));
 
-
-	get_app()->set_template_engine($engine);
-
-
 	$res = mail($user[0]['email'], email_header_encode( sprintf(t('Registration details for %s'), $a->config['sitename']), 'UTF-8'),
 		$email_tpl,
 			'From: ' . 'Administrator' . '@' . $_SERVER['SERVER_NAME'] . "\n"