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<title>[28514] trunk/src: Add missing access modifiers to methods/members in `Walker` and subclasses.</title>
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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/28514">28514</a></dd>
<dt>Author</dt> <dd>wonderboymusic</dd>
<dt>Date</dt> <dd>2014-05-19 05:59:07 +0000 (Mon, 19 May 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Add missing access modifiers to methods/members in `Walker` and subclasses. Add a magic `__get()` method.
See <a href="http://core.trac.wordpress.org/ticket/27881">#27881</a>, <a href="http://core.trac.wordpress.org/ticket/22234">#22234</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminincludestemplatephp">trunk/src/wp-admin/includes/template.php</a></li>
<li><a href="#trunksrcwpincludesclasswpwalkerphp">trunk/src/wp-includes/class-wp-walker.php</a></li>
<li><a href="#trunksrcwpincludescommenttemplatephp">trunk/src/wp-includes/comment-template.php</a></li>
<li><a href="#trunksrcwpincludesnavmenutemplatephp">trunk/src/wp-includes/nav-menu-template.php</a></li>
<li><a href="#trunksrcwpincludesposttemplatephp">trunk/src/wp-includes/post-template.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminincludestemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-admin/includes/template.php (28513 => 28514)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-admin/includes/template.php 2014-05-19 05:52:24 UTC (rev 28513)
+++ trunk/src/wp-admin/includes/template.php 2014-05-19 05:59:07 UTC (rev 28514)
</span><span class="lines">@@ -21,8 +21,8 @@
</span><span class="cx"> * @since 2.5.1
</span><span class="cx"> */
</span><span class="cx"> class Walker_Category_Checklist extends Walker {
</span><del>- var $tree_type = 'category';
- var $db_fields = array ('parent' => 'parent', 'id' => 'term_id'); //TODO: decouple this
</del><ins>+ public $tree_type = 'category';
+ public $db_fields = array ('parent' => 'parent', 'id' => 'term_id'); //TODO: decouple this
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Starts the list before the elements are added.
</span></span></pre></div>
<a id="trunksrcwpincludesclasswpwalkerphp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/class-wp-walker.php (28513 => 28514)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/class-wp-walker.php 2014-05-19 05:52:24 UTC (rev 28513)
+++ trunk/src/wp-includes/class-wp-walker.php 2014-05-19 05:59:07 UTC (rev 28514)
</span><span class="lines">@@ -19,7 +19,7 @@
</span><span class="cx"> * @var string
</span><span class="cx"> * @access public
</span><span class="cx"> */
</span><del>- var $tree_type;
</del><ins>+ public $tree_type;
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * DB fields to use.
</span><span class="lines">@@ -28,7 +28,7 @@
</span><span class="cx"> * @var array
</span><span class="cx"> * @access protected
</span><span class="cx"> */
</span><del>- var $db_fields;
</del><ins>+ protected $db_fields;
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Max number of pages walked by the paged walker
</span><span class="lines">@@ -37,9 +37,20 @@
</span><span class="cx"> * @var int
</span><span class="cx"> * @access protected
</span><span class="cx"> */
</span><del>- var $max_pages = 1;
</del><ins>+ protected $max_pages = 1;
</ins><span class="cx">
</span><span class="cx"> /**
</span><ins>+ * Make private properties readable for backwards compatibility
+ *
+ * @since 4.0.0
+ * @param string $name
+ * @return mixed
+ */
+ public function __get( $name ) {
+ return $this->$name;
+ }
+
+ /**
</ins><span class="cx"> * Starts the list before the elements are added.
</span><span class="cx"> *
</span><span class="cx"> * The $args parameter holds additional values that may be used with the child
</span><span class="lines">@@ -52,7 +63,7 @@
</span><span class="cx"> * @param int $depth Depth of the item.
</span><span class="cx"> * @param array $args An array of additional arguments.
</span><span class="cx"> */
</span><del>- function start_lvl( &$output, $depth = 0, $args = array() ) {}
</del><ins>+ public function start_lvl( &$output, $depth = 0, $args = array() ) {}
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Ends the list of after the elements are added.
</span><span class="lines">@@ -67,7 +78,7 @@
</span><span class="cx"> * @param int $depth Depth of the item.
</span><span class="cx"> * @param array $args An array of additional arguments.
</span><span class="cx"> */
</span><del>- function end_lvl( &$output, $depth = 0, $args = array() ) {}
</del><ins>+ public function end_lvl( &$output, $depth = 0, $args = array() ) {}
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Start the element output.
</span><span class="lines">@@ -84,7 +95,7 @@
</span><span class="cx"> * @param array $args An array of additional arguments.
</span><span class="cx"> * @param int $current_object_id ID of the current item.
</span><span class="cx"> */
</span><del>- function start_el( &$output, $object, $depth = 0, $args = array(), $current_object_id = 0 ) {}
</del><ins>+ public function start_el( &$output, $object, $depth = 0, $args = array(), $current_object_id = 0 ) {}
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Ends the element output, if needed.
</span><span class="lines">@@ -99,7 +110,7 @@
</span><span class="cx"> * @param int $depth Depth of the item.
</span><span class="cx"> * @param array $args An array of additional arguments.
</span><span class="cx"> */
</span><del>- function end_el( &$output, $object, $depth = 0, $args = array() ) {}
</del><ins>+ public function end_el( &$output, $object, $depth = 0, $args = array() ) {}
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Traverse elements to create list from elements.
</span><span class="lines">@@ -121,7 +132,7 @@
</span><span class="cx"> * @param string $output Passed by reference. Used to append additional content.
</span><span class="cx"> * @return null Null on failure with no changes to parameters.
</span><span class="cx"> */
</span><del>- function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
</del><ins>+ public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
</ins><span class="cx">
</span><span class="cx"> if ( !$element )
</span><span class="cx"> return;
</span><span class="lines">@@ -178,7 +189,7 @@
</span><span class="cx"> * @param int $max_depth The maximum hierarchical depth.
</span><span class="cx"> * @return string The hierarchical item output.
</span><span class="cx"> */
</span><del>- function walk( $elements, $max_depth) {
</del><ins>+ public function walk( $elements, $max_depth) {
</ins><span class="cx">
</span><span class="cx"> $args = array_slice(func_get_args(), 2);
</span><span class="cx"> $output = '';
</span><span class="lines">@@ -266,7 +277,7 @@
</span><span class="cx"> * @param int $page_num The specific page number, beginning with 1.
</span><span class="cx"> * @return string XHTML of the specified page of elements
</span><span class="cx"> */
</span><del>- function paged_walk( $elements, $max_depth, $page_num, $per_page ) {
</del><ins>+ public function paged_walk( $elements, $max_depth, $page_num, $per_page ) {
</ins><span class="cx">
</span><span class="cx"> /* sanity check */
</span><span class="cx"> if ( empty($elements) || $max_depth < -1 )
</span><span class="lines">@@ -373,7 +384,7 @@
</span><span class="cx"> return $output;
</span><span class="cx"> }
</span><span class="cx">
</span><del>- function get_number_of_root_elements( $elements ){
</del><ins>+ public function get_number_of_root_elements( $elements ){
</ins><span class="cx">
</span><span class="cx"> $num = 0;
</span><span class="cx"> $parent_field = $this->db_fields['parent'];
</span><span class="lines">@@ -386,7 +397,7 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> // Unset all the children for a given top level element.
</span><del>- function unset_children( $e, &$children_elements ){
</del><ins>+ public function unset_children( $e, &$children_elements ){
</ins><span class="cx">
</span><span class="cx"> if ( !$e || !$children_elements )
</span><span class="cx"> return;
</span></span></pre></div>
<a id="trunksrcwpincludescommenttemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/comment-template.php (28513 => 28514)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/comment-template.php 2014-05-19 05:52:24 UTC (rev 28513)
+++ trunk/src/wp-includes/comment-template.php 2014-05-19 05:59:07 UTC (rev 28514)
</span><span class="lines">@@ -1558,7 +1558,7 @@
</span><span class="cx"> * @since 2.7.0
</span><span class="cx"> * @var string
</span><span class="cx"> */
</span><del>- var $tree_type = 'comment';
</del><ins>+ public $tree_type = 'comment';
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * DB fields to use.
</span><span class="lines">@@ -1568,7 +1568,7 @@
</span><span class="cx"> * @since 2.7.0
</span><span class="cx"> * @var array
</span><span class="cx"> */
</span><del>- var $db_fields = array ('parent' => 'comment_parent', 'id' => 'comment_ID');
</del><ins>+ public $db_fields = array ('parent' => 'comment_parent', 'id' => 'comment_ID');
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Start the list before the elements are added.
</span><span class="lines">@@ -1581,7 +1581,7 @@
</span><span class="cx"> * @param int $depth Depth of comment.
</span><span class="cx"> * @param array $args Uses 'style' argument for type of HTML list.
</span><span class="cx"> */
</span><del>- function start_lvl( &$output, $depth = 0, $args = array() ) {
</del><ins>+ public function start_lvl( &$output, $depth = 0, $args = array() ) {
</ins><span class="cx"> $GLOBALS['comment_depth'] = $depth + 1;
</span><span class="cx">
</span><span class="cx"> switch ( $args['style'] ) {
</span><span class="lines">@@ -1608,7 +1608,7 @@
</span><span class="cx"> * @param int $depth Depth of comment.
</span><span class="cx"> * @param array $args Will only append content if style argument value is 'ol' or 'ul'.
</span><span class="cx"> */
</span><del>- function end_lvl( &$output, $depth = 0, $args = array() ) {
</del><ins>+ public function end_lvl( &$output, $depth = 0, $args = array() ) {
</ins><span class="cx"> $GLOBALS['comment_depth'] = $depth + 1;
</span><span class="cx">
</span><span class="cx"> switch ( $args['style'] ) {
</span><span class="lines">@@ -1656,7 +1656,7 @@
</span><span class="cx"> * @param string $output Passed by reference. Used to append additional content.
</span><span class="cx"> * @return null Null on failure with no changes to parameters.
</span><span class="cx"> */
</span><del>- function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
</del><ins>+ public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
</ins><span class="cx">
</span><span class="cx"> if ( !$element )
</span><span class="cx"> return;
</span><span class="lines">@@ -1690,7 +1690,7 @@
</span><span class="cx"> * @param int $depth Depth of comment in reference to parents.
</span><span class="cx"> * @param array $args An array of arguments.
</span><span class="cx"> */
</span><del>- function start_el( &$output, $comment, $depth = 0, $args = array(), $id = 0 ) {
</del><ins>+ public function start_el( &$output, $comment, $depth = 0, $args = array(), $id = 0 ) {
</ins><span class="cx"> $depth++;
</span><span class="cx"> $GLOBALS['comment_depth'] = $depth;
</span><span class="cx"> $GLOBALS['comment'] = $comment;
</span><span class="lines">@@ -1730,7 +1730,7 @@
</span><span class="cx"> * @param int $depth Depth of comment.
</span><span class="cx"> * @param array $args An array of arguments.
</span><span class="cx"> */
</span><del>- function end_el( &$output, $comment, $depth = 0, $args = array() ) {
</del><ins>+ public function end_el( &$output, $comment, $depth = 0, $args = array() ) {
</ins><span class="cx"> if ( !empty( $args['end-callback'] ) ) {
</span><span class="cx"> ob_start();
</span><span class="cx"> call_user_func( $args['end-callback'], $comment, $args, $depth );
</span></span></pre></div>
<a id="trunksrcwpincludesnavmenutemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/nav-menu-template.php (28513 => 28514)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/nav-menu-template.php 2014-05-19 05:52:24 UTC (rev 28513)
+++ trunk/src/wp-includes/nav-menu-template.php 2014-05-19 05:59:07 UTC (rev 28514)
</span><span class="lines">@@ -21,7 +21,7 @@
</span><span class="cx"> * @since 3.0.0
</span><span class="cx"> * @var string
</span><span class="cx"> */
</span><del>- var $tree_type = array( 'post_type', 'taxonomy', 'custom' );
</del><ins>+ public $tree_type = array( 'post_type', 'taxonomy', 'custom' );
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Database fields to use.
</span><span class="lines">@@ -31,7 +31,7 @@
</span><span class="cx"> * @todo Decouple this.
</span><span class="cx"> * @var array
</span><span class="cx"> */
</span><del>- var $db_fields = array( 'parent' => 'menu_item_parent', 'id' => 'db_id' );
</del><ins>+ public $db_fields = array( 'parent' => 'menu_item_parent', 'id' => 'db_id' );
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Starts the list before the elements are added.
</span><span class="lines">@@ -44,7 +44,7 @@
</span><span class="cx"> * @param int $depth Depth of menu item. Used for padding.
</span><span class="cx"> * @param array $args An array of arguments. @see wp_nav_menu()
</span><span class="cx"> */
</span><del>- function start_lvl( &$output, $depth = 0, $args = array() ) {
</del><ins>+ public function start_lvl( &$output, $depth = 0, $args = array() ) {
</ins><span class="cx"> $indent = str_repeat("\t", $depth);
</span><span class="cx"> $output .= "\n$indent<ul class=\"sub-menu\">\n";
</span><span class="cx"> }
</span><span class="lines">@@ -60,7 +60,7 @@
</span><span class="cx"> * @param int $depth Depth of menu item. Used for padding.
</span><span class="cx"> * @param array $args An array of arguments. @see wp_nav_menu()
</span><span class="cx"> */
</span><del>- function end_lvl( &$output, $depth = 0, $args = array() ) {
</del><ins>+ public function end_lvl( &$output, $depth = 0, $args = array() ) {
</ins><span class="cx"> $indent = str_repeat("\t", $depth);
</span><span class="cx"> $output .= "$indent</ul>\n";
</span><span class="cx"> }
</span><span class="lines">@@ -78,7 +78,7 @@
</span><span class="cx"> * @param array $args An array of arguments. @see wp_nav_menu()
</span><span class="cx"> * @param int $id Current item ID.
</span><span class="cx"> */
</span><del>- function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
</del><ins>+ public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
</ins><span class="cx"> $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
</span><span class="cx">
</span><span class="cx"> $classes = empty( $item->classes ) ? array() : (array) $item->classes;
</span><span class="lines">@@ -186,7 +186,7 @@
</span><span class="cx"> * @param int $depth Depth of page. Not Used.
</span><span class="cx"> * @param array $args An array of arguments. @see wp_nav_menu()
</span><span class="cx"> */
</span><del>- function end_el( &$output, $item, $depth = 0, $args = array() ) {
</del><ins>+ public function end_el( &$output, $item, $depth = 0, $args = array() ) {
</ins><span class="cx"> $output .= "</li>\n";
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre></div>
<a id="trunksrcwpincludesposttemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-includes/post-template.php (28513 => 28514)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-includes/post-template.php 2014-05-19 05:52:24 UTC (rev 28513)
+++ trunk/src/wp-includes/post-template.php 2014-05-19 05:59:07 UTC (rev 28514)
</span><span class="lines">@@ -1226,7 +1226,7 @@
</span><span class="cx"> * @since 2.1.0
</span><span class="cx"> * @var string
</span><span class="cx"> */
</span><del>- var $tree_type = 'page';
</del><ins>+ public $tree_type = 'page';
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * @see Walker::$db_fields
</span><span class="lines">@@ -1234,7 +1234,7 @@
</span><span class="cx"> * @todo Decouple this.
</span><span class="cx"> * @var array
</span><span class="cx"> */
</span><del>- var $db_fields = array ('parent' => 'post_parent', 'id' => 'ID');
</del><ins>+ public $db_fields = array ('parent' => 'post_parent', 'id' => 'ID');
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * @see Walker::start_lvl()
</span><span class="lines">@@ -1244,7 +1244,7 @@
</span><span class="cx"> * @param int $depth Depth of page. Used for padding.
</span><span class="cx"> * @param array $args
</span><span class="cx"> */
</span><del>- function start_lvl( &$output, $depth = 0, $args = array() ) {
</del><ins>+ public function start_lvl( &$output, $depth = 0, $args = array() ) {
</ins><span class="cx"> $indent = str_repeat("\t", $depth);
</span><span class="cx"> $output .= "\n$indent<ul class='children'>\n";
</span><span class="cx"> }
</span><span class="lines">@@ -1257,7 +1257,7 @@
</span><span class="cx"> * @param int $depth Depth of page. Used for padding.
</span><span class="cx"> * @param array $args
</span><span class="cx"> */
</span><del>- function end_lvl( &$output, $depth = 0, $args = array() ) {
</del><ins>+ public function end_lvl( &$output, $depth = 0, $args = array() ) {
</ins><span class="cx"> $indent = str_repeat("\t", $depth);
</span><span class="cx"> $output .= "$indent</ul>\n";
</span><span class="cx"> }
</span><span class="lines">@@ -1272,7 +1272,7 @@
</span><span class="cx"> * @param int $current_page Page ID.
</span><span class="cx"> * @param array $args
</span><span class="cx"> */
</span><del>- function start_el( &$output, $page, $depth = 0, $args = array(), $current_page = 0 ) {
</del><ins>+ public function start_el( &$output, $page, $depth = 0, $args = array(), $current_page = 0 ) {
</ins><span class="cx"> if ( $depth ) {
</span><span class="cx"> $indent = str_repeat( "\t", $depth );
</span><span class="cx"> } else {
</span><span class="lines">@@ -1353,7 +1353,7 @@
</span><span class="cx"> * @param int $depth Depth of page. Not Used.
</span><span class="cx"> * @param array $args
</span><span class="cx"> */
</span><del>- function end_el( &$output, $page, $depth = 0, $args = array() ) {
</del><ins>+ public function end_el( &$output, $page, $depth = 0, $args = array() ) {
</ins><span class="cx"> $output .= "</li>\n";
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -1371,7 +1371,7 @@
</span><span class="cx"> * @since 2.1.0
</span><span class="cx"> * @var string
</span><span class="cx"> */
</span><del>- var $tree_type = 'page';
</del><ins>+ public $tree_type = 'page';
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * @see Walker::$db_fields
</span><span class="lines">@@ -1379,7 +1379,7 @@
</span><span class="cx"> * @todo Decouple this
</span><span class="cx"> * @var array
</span><span class="cx"> */
</span><del>- var $db_fields = array ('parent' => 'post_parent', 'id' => 'ID');
</del><ins>+ public $db_fields = array ('parent' => 'post_parent', 'id' => 'ID');
</ins><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * @see Walker::start_el()
</span><span class="lines">@@ -1391,7 +1391,7 @@
</span><span class="cx"> * @param array $args Uses 'selected' argument for selected page to set selected HTML attribute for option element.
</span><span class="cx"> * @param int $id
</span><span class="cx"> */
</span><del>- function start_el( &$output, $page, $depth = 0, $args = array(), $id = 0 ) {
</del><ins>+ public function start_el( &$output, $page, $depth = 0, $args = array(), $id = 0 ) {
</ins><span class="cx"> $pad = str_repeat(' ', $depth * 3);
</span><span class="cx">
</span><span class="cx"> $output .= "\t<option class=\"level-$depth\" value=\"$page->ID\"";
</span></span></pre>
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