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When upgrading plugins|themes, if the new destination folder is different from the previous folder, delete the old folder upon upgrade. Fixes #14182 

git-svn-id: http://svn.automattic.com/wordpress/trunk@17590 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
dd32 2011-04-03 11:54:07 +00:00
parent 01c50614c9
commit 479e64c170
1 changed files with 21 additions and 21 deletions
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42
wp-admin/includes/class-wp-upgrader.php
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@ -211,25 +211,25 @@ class WP_Upgrader {
$destination = trailingslashit($destination) . trailingslashit(basename($source));
}
if ( $wp_filesystem->exists($remote_destination) ) {
if ( $clear_destination ) {
//We're going to clear the destination if theres something there
$this->skin->feedback('remove_old');
if ( $clear_destination ) {
//We're going to clear the destination if theres something there
$this->skin->feedback('remove_old');
$removed = true;
if ( $wp_filesystem->exists($remote_destination) )
$removed = $wp_filesystem->delete($remote_destination, true);
$removed = apply_filters('upgrader_clear_destination', $removed, $local_destination, $remote_destination, $hook_extra);
$removed = apply_filters('upgrader_clear_destination', $removed, $local_destination, $remote_destination, $hook_extra);
if ( is_wp_error($removed) )
return $removed;
else if ( ! $removed )
return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']);
} else {
//If we're not clearing the destination folder and something exists there allready, Bail.
//But first check to see if there are actually any files in the folder.
$_files = $wp_filesystem->dirlist($remote_destination);
if ( ! empty($_files) ) {
$wp_filesystem->delete($remote_source, true); //Clear out the source files.
return new WP_Error('folder_exists', $this->strings['folder_exists'], $remote_destination );
}
if ( is_wp_error($removed) )
return $removed;
else if ( ! $removed )
return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']);
} elseif ( $wp_filesystem->exists($remote_destination) ) {
//If we're not clearing the destination folder and something exists there allready, Bail.
//But first check to see if there are actually any files in the folder.
$_files = $wp_filesystem->dirlist($remote_destination);
if ( ! empty($_files) ) {
$wp_filesystem->delete($remote_source, true); //Clear out the source files.
return new WP_Error('folder_exists', $this->strings['folder_exists'], $remote_destination );
}
}
@ -566,7 +566,7 @@ class Plugin_Upgrader extends WP_Upgrader {
//Hooked to upgrade_clear_destination
function delete_old_plugin($removed, $local_destination, $remote_destination, $plugin) {
global $wp_filesystem;
var_dump("delete_old_plugin($removed, $local_destination, $remote_destination, $plugin)");
if ( is_wp_error($removed) )
return $removed; //Pass errors through.
@ -576,7 +576,7 @@ class Plugin_Upgrader extends WP_Upgrader {
$plugins_dir = $wp_filesystem->wp_plugins_dir();
$this_plugin_dir = trailingslashit( dirname($plugins_dir . $plugin) );
var_dump(compact('plugins_dir', 'this_plugin_dir'), array('exists'=> $wp_filesystem->exists($this_plugin_dir)) );
if ( ! $wp_filesystem->exists($this_plugin_dir) ) //If its already vanished.
return $removed;
@ -585,11 +585,11 @@ class Plugin_Upgrader extends WP_Upgrader {
$deleted = $wp_filesystem->delete($this_plugin_dir, true);
else
$deleted = $wp_filesystem->delete($plugins_dir . $plugin);
var_dump($deleted);
if ( ! $deleted )
return new WP_Error('remove_old_failed', $this->strings['remove_old_failed']);
return $removed;
return true;
}
}