Changes for PHP 7 Compatibility

- replace PHP4 style class constructor function names (based on
  class name) with php 5 __construct()
Also remove some '&' reference operators used with objects
And add some object type hints

3 files changed, 3 insertions, 3 deletions

diff --git a/lib/plugins/popularity/action.php b/lib/plugins/popularity/action.php
index 9e2e78d11..d5ec0f5c5 100644
--- a/lib/plugins/popularity/action.php
+++ b/lib/plugins/popularity/action.php
@@ -15,7 +15,7 @@ class action_plugin_popularity extends Dokuwiki_Action_Plugin {
      */
     var $helper;
 
-    function action_plugin_popularity(){
+    function __construct(){
         $this->helper = $this->loadHelper('popularity', false);
     }
 
diff --git a/lib/plugins/popularity/admin.php b/lib/plugins/popularity/admin.php
index ab569b8b4..a2c3c6c8b 100644
--- a/lib/plugins/popularity/admin.php
+++ b/lib/plugins/popularity/admin.php
@@ -20,7 +20,7 @@ class admin_plugin_popularity extends DokuWiki_Admin_Plugin {
     var $helper;
     var $sentStatus = null;
 
-    function admin_plugin_popularity(){
+    function __construct(){
         $this->helper = $this->loadHelper('popularity', false);
     }
 
diff --git a/lib/plugins/popularity/helper.php b/lib/plugins/popularity/helper.php
index 8673fb5af..e99f6a60c 100644
--- a/lib/plugins/popularity/helper.php
+++ b/lib/plugins/popularity/helper.php
@@ -30,7 +30,7 @@ class helper_plugin_popularity extends Dokuwiki_Plugin {
     var $popularityLastSubmitFile;
 
 
-    function helper_plugin_popularity(){
+    function __construct(){
         global $conf;
         $this->autosubmitFile = $conf['cachedir'].'/autosubmit.txt';
         $this->autosubmitErrorFile = $conf['cachedir'].'/autosubmitError.txt';