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<title>[28496] trunk/src/wp-admin/includes/class-wp-upgrader.php: Add access modifier (`public`) to methods and members of `WP_Upgrader` and its subclasses.</title>
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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/28496">28496</a></dd>
<dt>Author</dt> <dd>wonderboymusic</dd>
<dt>Date</dt> <dd>2014-05-19 01:28:10 +0000 (Mon, 19 May 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Add access modifier (`public`) to methods and members of `WP_Upgrader` and its subclasses.

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="#trunksrcwpadminincludesclasswpupgraderphp">trunk/src/wp-admin/includes/class-wp-upgrader.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminincludesclasswpupgraderphp"></a>
<div class="modfile"><h4>Modified: trunk/src/wp-admin/includes/class-wp-upgrader.php (28495 => 28496)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/wp-admin/includes/class-wp-upgrader.php        2014-05-19 01:22:55 UTC (rev 28495)
+++ trunk/src/wp-admin/includes/class-wp-upgrader.php   2014-05-19 01:28:10 UTC (rev 28496)
</span><span class="lines">@@ -21,23 +21,23 @@
</span><span class="cx">  * @since 2.8.0
</span><span class="cx">  */
</span><span class="cx"> class WP_Upgrader {
</span><del>-       var $strings = array();
-       var $skin = null;
-       var $result = array();
</del><ins>+        public $strings = array();
+       public $skin = null;
+       public $result = array();
</ins><span class="cx"> 
</span><del>-       function __construct($skin = null) {
</del><ins>+        public function __construct($skin = null) {
</ins><span class="cx">           if ( null == $skin )
</span><span class="cx">                  $this->skin = new WP_Upgrader_Skin();
</span><span class="cx">          else
</span><span class="cx">                  $this->skin = $skin;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function init() {
</del><ins>+        public function init() {
</ins><span class="cx">           $this->skin->set_upgrader($this);
</span><span class="cx">          $this->generic_strings();
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function generic_strings() {
</del><ins>+        public function generic_strings() {
</ins><span class="cx">           $this->strings['bad_request'] = __('Invalid Data provided.');
</span><span class="cx">          $this->strings['fs_unavailable'] = __('Could not access filesystem.');
</span><span class="cx">          $this->strings['fs_error'] = __('Filesystem error.');
</span><span class="lines">@@ -59,7 +59,7 @@
</span><span class="cx">          $this->strings['maintenance_end'] = __('Disabling Maintenance mode&#8230;');
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function fs_connect( $directories = array() ) {
</del><ins>+        public function fs_connect( $directories = array() ) {
</ins><span class="cx">           global $wp_filesystem;
</span><span class="cx"> 
</span><span class="cx">          if ( false === ($credentials = $this->skin->request_filesystem_credentials()) )
</span><span class="lines">@@ -106,7 +106,7 @@
</span><span class="cx">          return true;
</span><span class="cx">  } //end fs_connect();
</span><span class="cx"> 
</span><del>-       function download_package($package) {
</del><ins>+        public function download_package($package) {
</ins><span class="cx"> 
</span><span class="cx">          /**
</span><span class="cx">           * Filter whether to return the package.
</span><span class="lines">@@ -138,7 +138,7 @@
</span><span class="cx">          return $download_file;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function unpack_package($package, $delete_package = true) {
</del><ins>+        public function unpack_package($package, $delete_package = true) {
</ins><span class="cx">           global $wp_filesystem;
</span><span class="cx"> 
</span><span class="cx">          $this->skin->feedback('unpack_package');
</span><span class="lines">@@ -177,7 +177,7 @@
</span><span class="cx">          return $working_dir;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function install_package( $args = array() ) {
</del><ins>+        public function install_package( $args = array() ) {
</ins><span class="cx">           global $wp_filesystem, $wp_theme_directories;
</span><span class="cx"> 
</span><span class="cx">          $defaults = array(
</span><span class="lines">@@ -347,7 +347,7 @@
</span><span class="cx">          return $this->result;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function run( $options ) {
</del><ins>+        public function run( $options ) {
</ins><span class="cx"> 
</span><span class="cx">          $defaults = array(
</span><span class="cx">                  'package' => '', // Please always pass this.
</span><span class="lines">@@ -441,7 +441,7 @@
</span><span class="cx">          return $result;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function maintenance_mode($enable = false) {
</del><ins>+        public function maintenance_mode($enable = false) {
</ins><span class="cx">           global $wp_filesystem;
</span><span class="cx">          $file = $wp_filesystem->abspath() . '.maintenance';
</span><span class="cx">          if ( $enable ) {
</span><span class="lines">@@ -467,10 +467,10 @@
</span><span class="cx">  */
</span><span class="cx"> class Plugin_Upgrader extends WP_Upgrader {
</span><span class="cx"> 
</span><del>-       var $result;
-       var $bulk = false;
</del><ins>+        public $result;
+       public $bulk = false;
</ins><span class="cx"> 
</span><del>-       function upgrade_strings() {
</del><ins>+        public function upgrade_strings() {
</ins><span class="cx">           $this->strings['up_to_date'] = __('The plugin is at the latest version.');
</span><span class="cx">          $this->strings['no_package'] = __('Update package not available.');
</span><span class="cx">          $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>&#8230;');
</span><span class="lines">@@ -481,7 +481,7 @@
</span><span class="cx">          $this->strings['process_success'] = __('Plugin updated successfully.');
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function install_strings() {
</del><ins>+        public function install_strings() {
</ins><span class="cx">           $this->strings['no_package'] = __('Install package not available.');
</span><span class="cx">          $this->strings['downloading_package'] = __('Downloading install package from <span class="code">%s</span>&#8230;');
</span><span class="cx">          $this->strings['unpack_package'] = __('Unpacking the package&#8230;');
</span><span class="lines">@@ -491,7 +491,7 @@
</span><span class="cx">          $this->strings['process_success'] = __('Plugin installed successfully.');
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function install( $package, $args = array() ) {
</del><ins>+        public function install( $package, $args = array() ) {
</ins><span class="cx"> 
</span><span class="cx">          $defaults = array(
</span><span class="cx">                  'clear_update_cache' => true,
</span><span class="lines">@@ -525,7 +525,7 @@
</span><span class="cx">          return true;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function upgrade( $plugin, $args = array() ) {
</del><ins>+        public function upgrade( $plugin, $args = array() ) {
</ins><span class="cx"> 
</span><span class="cx">          $defaults = array(
</span><span class="cx">                  'clear_update_cache' => true,
</span><span class="lines">@@ -576,7 +576,7 @@
</span><span class="cx">          return true;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function bulk_upgrade( $plugins, $args = array() ) {
</del><ins>+        public function bulk_upgrade( $plugins, $args = array() ) {
</ins><span class="cx"> 
</span><span class="cx">          $defaults = array(
</span><span class="cx">                  'clear_update_cache' => true,
</span><span class="lines">@@ -690,7 +690,7 @@
</span><span class="cx">          return $results;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function check_package($source) {
</del><ins>+        public function check_package($source) {
</ins><span class="cx">           global $wp_filesystem;
</span><span class="cx"> 
</span><span class="cx">          if ( is_wp_error($source) )
</span><span class="lines">@@ -717,7 +717,7 @@
</span><span class="cx">  }
</span><span class="cx"> 
</span><span class="cx">  //return plugin info.
</span><del>-       function plugin_info() {
</del><ins>+        public function plugin_info() {
</ins><span class="cx">           if ( ! is_array($this->result) )
</span><span class="cx">                  return false;
</span><span class="cx">          if ( empty($this->result['destination_name']) )
</span><span class="lines">@@ -733,7 +733,7 @@
</span><span class="cx">  }
</span><span class="cx"> 
</span><span class="cx">  //Hooked to pre_install
</span><del>-       function deactivate_plugin_before_upgrade($return, $plugin) {
</del><ins>+        public function deactivate_plugin_before_upgrade($return, $plugin) {
</ins><span class="cx"> 
</span><span class="cx">          if ( is_wp_error($return) ) //Bypass.
</span><span class="cx">                  return $return;
</span><span class="lines">@@ -753,7 +753,7 @@
</span><span class="cx">  }
</span><span class="cx"> 
</span><span class="cx">  //Hooked to upgrade_clear_destination
</span><del>-       function delete_old_plugin($removed, $local_destination, $remote_destination, $plugin) {
</del><ins>+        public function delete_old_plugin($removed, $local_destination, $remote_destination, $plugin) {
</ins><span class="cx">           global $wp_filesystem;
</span><span class="cx"> 
</span><span class="cx">          if ( is_wp_error($removed) )
</span><span class="lines">@@ -791,10 +791,10 @@
</span><span class="cx">  */
</span><span class="cx"> class Theme_Upgrader extends WP_Upgrader {
</span><span class="cx"> 
</span><del>-       var $result;
-       var $bulk = false;
</del><ins>+        public $result;
+       public $bulk = false;
</ins><span class="cx"> 
</span><del>-       function upgrade_strings() {
</del><ins>+        public function upgrade_strings() {
</ins><span class="cx">           $this->strings['up_to_date'] = __('The theme is at the latest version.');
</span><span class="cx">          $this->strings['no_package'] = __('Update package not available.');
</span><span class="cx">          $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>&#8230;');
</span><span class="lines">@@ -805,7 +805,7 @@
</span><span class="cx">          $this->strings['process_success'] = __('Theme updated successfully.');
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function install_strings() {
</del><ins>+        public function install_strings() {
</ins><span class="cx">           $this->strings['no_package'] = __('Install package not available.');
</span><span class="cx">          $this->strings['downloading_package'] = __('Downloading install package from <span class="code">%s</span>&#8230;');
</span><span class="cx">          $this->strings['unpack_package'] = __('Unpacking the package&#8230;');
</span><span class="lines">@@ -825,7 +825,7 @@
</span><span class="cx">          $this->strings['parent_theme_not_found'] = __('<strong>The parent theme could not be found.</strong> You will need to install the parent theme, <strong>%s</strong>, before you can use this child theme.');
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function check_parent_theme_filter($install_result, $hook_extra, $child_result) {
</del><ins>+        public function check_parent_theme_filter($install_result, $hook_extra, $child_result) {
</ins><span class="cx">           // Check to see if we need to install a parent theme
</span><span class="cx">          $theme_info = $this->theme_info();
</span><span class="cx"> 
</span><span class="lines">@@ -884,12 +884,12 @@
</span><span class="cx">          return $install_result;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function hide_activate_preview_actions($actions) {
</del><ins>+        public function hide_activate_preview_actions($actions) {
</ins><span class="cx">           unset($actions['activate'], $actions['preview']);
</span><span class="cx">          return $actions;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function install( $package, $args = array() ) {
</del><ins>+        public function install( $package, $args = array() ) {
</ins><span class="cx"> 
</span><span class="cx">          $defaults = array(
</span><span class="cx">                  'clear_update_cache' => true,
</span><span class="lines">@@ -925,7 +925,7 @@
</span><span class="cx">          return true;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function upgrade( $theme, $args = array() ) {
</del><ins>+        public function upgrade( $theme, $args = array() ) {
</ins><span class="cx"> 
</span><span class="cx">          $defaults = array(
</span><span class="cx">                  'clear_update_cache' => true,
</span><span class="lines">@@ -975,7 +975,7 @@
</span><span class="cx">          return true;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function bulk_upgrade( $themes, $args = array() ) {
</del><ins>+        public function bulk_upgrade( $themes, $args = array() ) {
</ins><span class="cx"> 
</span><span class="cx">          $defaults = array(
</span><span class="cx">                  'clear_update_cache' => true,
</span><span class="lines">@@ -1076,7 +1076,7 @@
</span><span class="cx">          return $results;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function check_package($source) {
</del><ins>+        public function check_package($source) {
</ins><span class="cx">           global $wp_filesystem;
</span><span class="cx"> 
</span><span class="cx">          if ( is_wp_error($source) )
</span><span class="lines">@@ -1103,7 +1103,7 @@
</span><span class="cx">          return $source;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function current_before($return, $theme) {
</del><ins>+        public function current_before($return, $theme) {
</ins><span class="cx"> 
</span><span class="cx">          if ( is_wp_error($return) )
</span><span class="cx">                  return $return;
</span><span class="lines">@@ -1119,7 +1119,7 @@
</span><span class="cx">          return $return;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function current_after($return, $theme) {
</del><ins>+        public function current_after($return, $theme) {
</ins><span class="cx">           if ( is_wp_error($return) )
</span><span class="cx">                  return $return;
</span><span class="cx"> 
</span><span class="lines">@@ -1141,7 +1141,7 @@
</span><span class="cx">          return $return;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function delete_old_theme( $removed, $local_destination, $remote_destination, $theme ) {
</del><ins>+        public function delete_old_theme( $removed, $local_destination, $remote_destination, $theme ) {
</ins><span class="cx">           global $wp_filesystem;
</span><span class="cx"> 
</span><span class="cx">          if ( is_wp_error( $removed ) )
</span><span class="lines">@@ -1160,7 +1160,7 @@
</span><span class="cx">          return true;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function theme_info($theme = null) {
</del><ins>+        public function theme_info($theme = null) {
</ins><span class="cx"> 
</span><span class="cx">          if ( empty($theme) ) {
</span><span class="cx">                  if ( !empty($this->result['destination_name']) )
</span><span class="lines">@@ -1184,10 +1184,10 @@
</span><span class="cx">  */
</span><span class="cx"> class Language_Pack_Upgrader extends WP_Upgrader {
</span><span class="cx"> 
</span><del>-       var $result;
-       var $bulk = true;
</del><ins>+        public $result;
+       public $bulk = true;
</ins><span class="cx"> 
</span><del>-       static function async_upgrade( $upgrader = false ) {
</del><ins>+        public static function async_upgrade( $upgrader = false ) {
</ins><span class="cx">           // Avoid recursion.
</span><span class="cx">          if ( $upgrader && $upgrader instanceof Language_Pack_Upgrader )
</span><span class="cx">                  return;
</span><span class="lines">@@ -1205,7 +1205,7 @@
</span><span class="cx">          $lp_upgrader->upgrade();
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function upgrade_strings() {
</del><ins>+        public function upgrade_strings() {
</ins><span class="cx">           $this->strings['starting_upgrade'] = __( 'Some of your translations need updating. Sit tight for a few more seconds while we update them as well.' );
</span><span class="cx">          $this->strings['up_to_date'] = __( 'The translation is up to date.' ); // We need to silently skip this case
</span><span class="cx">          $this->strings['no_package'] = __( 'Update package not available.' );
</span><span class="lines">@@ -1215,14 +1215,14 @@
</span><span class="cx">          $this->strings['process_success'] = __( 'Translation updated successfully.' );
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function upgrade( $update = false, $args = array() ) {
</del><ins>+        public function upgrade( $update = false, $args = array() ) {
</ins><span class="cx">           if ( $update )
</span><span class="cx">                  $update = array( $update );
</span><span class="cx">          $results = $this->bulk_upgrade( $update, $args );
</span><span class="cx">          return $results[0];
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function bulk_upgrade( $language_updates = array(), $args = array() ) {
</del><ins>+        public function bulk_upgrade( $language_updates = array(), $args = array() ) {
</ins><span class="cx">           global $wp_filesystem;
</span><span class="cx"> 
</span><span class="cx">          $defaults = array(
</span><span class="lines">@@ -1323,7 +1323,7 @@
</span><span class="cx">          return $results;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function check_package( $source, $remote_source ) {
</del><ins>+        public function check_package( $source, $remote_source ) {
</ins><span class="cx">           global $wp_filesystem;
</span><span class="cx"> 
</span><span class="cx">          if ( is_wp_error( $source ) )
</span><span class="lines">@@ -1348,7 +1348,7 @@
</span><span class="cx">          return $source;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function get_name_for_update( $update ) {
</del><ins>+        public function get_name_for_update( $update ) {
</ins><span class="cx">           switch ( $update->type ) {
</span><span class="cx">                  case 'core':
</span><span class="cx">                          return 'WordPress'; // Not translated
</span><span class="lines">@@ -1379,7 +1379,7 @@
</span><span class="cx">  */
</span><span class="cx"> class Core_Upgrader extends WP_Upgrader {
</span><span class="cx"> 
</span><del>-       function upgrade_strings() {
</del><ins>+        public function upgrade_strings() {
</ins><span class="cx">           $this->strings['up_to_date'] = __('WordPress is at the latest version.');
</span><span class="cx">          $this->strings['no_package'] = __('Update package not available.');
</span><span class="cx">          $this->strings['downloading_package'] = __('Downloading update from <span class="code">%s</span>&#8230;');
</span><span class="lines">@@ -1390,7 +1390,7 @@
</span><span class="cx">          $this->strings['rollback_was_required'] = __( 'Due to an error during updating, WordPress has rolled back to your previous version.' );
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function upgrade( $current, $args = array() ) {
</del><ins>+        public function upgrade( $current, $args = array() ) {
</ins><span class="cx">           global $wp_filesystem;
</span><span class="cx"> 
</span><span class="cx">          include( ABSPATH . WPINC . '/version.php' ); // $wp_version;
</span><span class="lines">@@ -1536,7 +1536,7 @@
</span><span class="cx">  }
</span><span class="cx"> 
</span><span class="cx">  // Determines if this WordPress Core version should update to $offered_ver or not
</span><del>-       static function should_update_to_version( $offered_ver /* x.y.z */ ) {
</del><ins>+        public static function should_update_to_version( $offered_ver /* x.y.z */ ) {
</ins><span class="cx">           include( ABSPATH . WPINC . '/version.php' ); // $wp_version; // x.y.z
</span><span class="cx"> 
</span><span class="cx">          $current_branch = implode( '.', array_slice( preg_split( '/[.-]/', $wp_version  ), 0, 2 ) ); // x.y
</span><span class="lines">@@ -1634,7 +1634,7 @@
</span><span class="cx">          return false;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function check_files() {
</del><ins>+        public function check_files() {
</ins><span class="cx">           global $wp_version, $wp_local_package;
</span><span class="cx"> 
</span><span class="cx">          $checksums = get_core_checksums( $wp_version, isset( $wp_local_package ) ? $wp_local_package : 'en_US' );
</span><span class="lines">@@ -1662,11 +1662,11 @@
</span><span class="cx">  * @since 2.8.0
</span><span class="cx">  */
</span><span class="cx"> class File_Upload_Upgrader {
</span><del>-       var $package;
-       var $filename;
-       var $id = 0;
</del><ins>+        public $package;
+       public $filename;
+       public $id = 0;
</ins><span class="cx"> 
</span><del>-       function __construct($form, $urlholder) {
</del><ins>+        public function __construct($form, $urlholder) {
</ins><span class="cx"> 
</span><span class="cx">          if ( empty($_FILES[$form]['name']) && empty($_GET[$urlholder]) )
</span><span class="cx">                  wp_die(__('Please select a file'));
</span><span class="lines">@@ -1717,7 +1717,7 @@
</span><span class="cx">          }
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function cleanup() {
</del><ins>+        public function cleanup() {
</ins><span class="cx">           if ( $this->id )
</span><span class="cx">                  wp_delete_attachment( $this->id );
</span><span class="cx"> 
</span></span></pre>
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