Fix PHP strict warnings

action.php

@@ -30,7 +30,7 @@ function action_plugin_include() {
     /**
      * plugin should use this method to register its handlers with the dokuwiki's event controller
      */
-    function register(&$controller) {
+    function register(Doku_Event_Handler $controller) {
         /* @var Doku_event_handler $controller */
         $controller->register_hook('INDEXER_PAGE_ADD', 'BEFORE', $this, 'handle_indexer');
         $controller->register_hook('INDEXER_VERSION_GET', 'BEFORE', $this, 'handle_indexer_version');

syntax/closelastsecedit.php

@@ -19,14 +19,14 @@ function getSort() {
         return 50;
     }
 
-    function handle($match, $state, $pos, &$handler) {
+    function handle($match, $state, $pos, Doku_Handler &$handler) {
         // this is a syntax plugin that doesn't offer any syntax, so there's nothing to handle by the parser
     }
 
     /**
      * Finishes the last open section edit
      */
-    function render($mode, &$renderer, $data) {
+    function render($mode, Doku_Renderer &$renderer, $data) {
         if ($mode == 'xhtml') {
             /** @var Doku_Renderer_xhtml $renderer */
             list($endpos) = $data;

syntax/editbtn.php

@@ -22,7 +22,7 @@ function getSort() {
         return 50;
     }
 
-    function handle($match, $state, $pos, &$handler) {
+    function handle($match, $state, $pos, Doku_Handler &$handler) {
         // this is a syntax plugin that doesn't offer any syntax, so there's nothing to handle by the parser
     }
 
@@ -31,7 +31,7 @@ function handle($match, $state, $pos, &$handler) {
      *
      * @author Michael Klier <chi@chimeric.de>
      */
-    function render($mode, &$renderer, $data) {
+    function render($mode, Doku_Renderer &$renderer, $data) {
         list($title) = $data;
         if ($mode == 'xhtml') {
             $renderer->startSectionEdit(0, 'plugin_include_editbtn', $title);

syntax/footer.php

@@ -22,7 +22,7 @@ function getSort() {
         return 300;
     }
 
-    function handle($match, $state, $pos, &$handler) {
+    function handle($match, $state, $pos, Doku_Handler &$handler) {
         // this is a syntax plugin that doesn't offer any syntax, so there's nothing to handle by the parser
     }
 
@@ -32,7 +32,7 @@ function handle($match, $state, $pos, &$handler) {
      * Code heavily copied from the header renderer from inc/parser/xhtml.php, just
      * added an href parameter to the anchor tag linking to the wikilink.
      */
-    function render($mode, &$renderer, $data) {
+    function render($mode, Doku_Renderer &$renderer, $data) {
 
         list($page, $sect, $sect_title, $flags, $redirect_id, $footer_lvl) = $data;
 

syntax/header.php

@@ -25,7 +25,7 @@ function getSort() {
         return 50;
     }
 
-    function handle($match, $state, $pos, &$handler) {
+    function handle($match, $state, $pos, Doku_Handler &$handler) {
         // this is a syntax plugin that doesn't offer any syntax, so there's nothing to handle by the parser
     }
 
@@ -35,7 +35,7 @@ function handle($match, $state, $pos, &$handler) {
      * Code heavily copied from the header renderer from inc/parser/xhtml.php, just
      * added an href parameter to the anchor tag linking to the wikilink.
      */
-    function render($mode, &$renderer, $data) {
+    function render($mode, Doku_Renderer &$renderer, $data) {
         global $conf;
 
         list($headline, $lvl, $pos, $page, $sect, $flags) = $data;

syntax/include.php

@@ -69,7 +69,7 @@ function connectTo($mode) {
      * @param Doku_Handler $handler The hanlder object
      * @return array The instructions of the plugin
      */
-    function handle($match, $state, $pos, &$handler) {
+    function handle($match, $state, $pos, Doku_Handler &$handler) {
 
         $match = substr($match, 2, -2); // strip markup
         list($match, $flags) = explode('&', $match, 2);
@@ -87,7 +87,7 @@ function handle($match, $state, $pos, &$handler) {
      *
      * @author Michael Hamann <michael@content-space.de>
      */
-    function render($format, &$renderer, $data) {
+    function render($format, Doku_Renderer &$renderer, $data) {
         global $ID;
 
         // static stack that records all ancestors of the child pages
@@ -102,7 +102,7 @@ function render($format, &$renderer, $data) {
         list($mode, $page, $sect, $flags, $level, $pos) = $data;
 
         if (!$this->helper)
-            $this->helper =& plugin_load('helper', 'include');
+            $this->helper = plugin_load('helper', 'include');
         $flags = $this->helper->get_flags($flags);
 
         $pages = $this->helper->_get_included_pages($mode, $page, $sect, $parent_id, $flags);

syntax/locallink.php

@@ -18,7 +18,7 @@ function getSort() {
         return 50;
     }
 
-    function handle($match, $state, $pos, &$handler) {
+    function handle($match, $state, $pos, Doku_Handler &$handler) {
         // this is a syntax plugin that doesn't offer any syntax, so there's nothing to handle by the parser
     }
 
@@ -27,7 +27,7 @@ function handle($match, $state, $pos, &$handler) {
      *
      * @author Michael Hamann <michael@content-space.de>
      */
-    function render($mode, &$renderer, $data) {
+    function render($mode, Doku_Renderer &$renderer, $data) {
         global $ID;
         if ($mode == 'xhtml') {
             /** @var Doku_Renderer_xhtml $renderer */

syntax/readmore.php

@@ -16,11 +16,11 @@ function getSort() {
         return 50;
     }
 
-    function handle($match, $state, $pos, &$handler) {
+    function handle($match, $state, $pos, Doku_Handler &$handler) {
         // this is a syntax plugin that doesn't offer any syntax, so there's nothing to handle by the parser
     }
 
-    function render($mode, &$renderer, $data) {
+    function render($mode, Doku_Renderer &$renderer, $data) {
         list($page) = $data;
 
         if ($mode == 'xhtml') {

syntax/sorttag.php

@@ -45,15 +45,15 @@ public function connectTo($mode) {
     /**
      * Handle the match
      */
-    public function handle($match, $state, $pos, &$handler){
+    public function handle($match, $state, $pos, Doku_Handler &$handler){
         $match = substr($match,12,-2);
         return array($match);
     }
 
     /**
      * Render output
      */
-    public function render($mode, &$renderer, $data) {
+    public function render($mode, Doku_Renderer &$renderer, $data) {
         if ($mode === 'metadata') {
             /** @var Doku_Renderer_metadata $renderer */
             $renderer->meta['include_n'] = $data[0];

syntax/wrap.php

@@ -19,7 +19,7 @@ function getSort() {
         return 50;
     }
 
-    function handle($match, $state, $pos, &$handler) {
+    function handle($match, $state, $pos, Doku_Handler &$handler) {
         // this is a syntax plugin that doesn't offer any syntax, so there's nothing to handle by the parser
     }
 
@@ -30,7 +30,7 @@ function handle($match, $state, $pos, &$handler) {
      * @author Michael Klier <chi@chimeric.de>
      * @author Michael Hamann <michael@content-space.de>
      */
-    function render($mode, &$renderer, $data) {
+    function render($mode, Doku_Renderer &$renderer, $data) {
         if ($mode == 'xhtml') {
             list($state, $page, $redirect, $secid) = $data;
             switch($state) {