Inline documentation for wp-admin/includes/class-wp-upgrader.php.
Props kpdesign for some minor cleanup. Fixes #27436. Built from https://develop.svn.wordpress.org/trunk@27673 git-svn-id: http://core.svn.wordpress.org/trunk@27516 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes
parent
8efd225e4d
commit
0cee31065e
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@ -113,9 +113,10 @@ class WP_Upgrader {
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*
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* @since 3.7.0
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*
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* @param bool $reply Whether to bail without returning the package. Default is false.
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* @param string $package The package file name.
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* @param object $this The WP_Upgrader instance.
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* @param bool $reply Whether to bail without returning the package.
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* Default false.
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* @param string $package The package file name.
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* @param WP_Upgrader $this The WP_Upgrader instance.
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*/
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$reply = apply_filters( 'upgrader_pre_download', false, $package, $this );
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if ( false !== $reply )
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@ -198,7 +199,19 @@ class WP_Upgrader {
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$this->skin->feedback('installing_package');
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$res = apply_filters('upgrader_pre_install', true, $hook_extra);
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/**
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* Filter the install response before the installation has started.
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*
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* Returning a truthy value, or one that could be evaluated as a WP_Error
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* will effectively short-circuit the installation, returning that value
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* instead.
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*
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* @since 2.8.0
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*
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* @param bool|WP_Error $response Response.
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* @param array $hook_extra Extra arguments passed to hooked filters.
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*/
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$res = apply_filters( 'upgrader_pre_install', true, $hook_extra );
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if ( is_wp_error($res) )
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return $res;
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@ -217,8 +230,16 @@ class WP_Upgrader {
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else //It's only a single file, the upgrader will use the foldername of this file as the destination folder. foldername is based on zip filename.
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$source = trailingslashit($source);
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//Hook ability to change the source file location..
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$source = apply_filters('upgrader_source_selection', $source, $remote_source, $this);
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/**
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* Filter the source file location for the upgrade package.
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*
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* @since 2.8.0
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*
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* @param string $source File source location.
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* @param string $remote_source Remove file source location.
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* @param WP_Upgrader $this WP_Upgrader instance.
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*/
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$source = apply_filters( 'upgrader_source_selection', $source, $remote_source, $this );
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if ( is_wp_error($source) )
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return $source;
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@ -243,7 +264,18 @@ class WP_Upgrader {
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$removed = true;
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if ( $wp_filesystem->exists($remote_destination) )
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$removed = $wp_filesystem->delete($remote_destination, true);
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$removed = apply_filters('upgrader_clear_destination', $removed, $local_destination, $remote_destination, $hook_extra);
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/**
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* Filter whether the upgrader cleared the destination.
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*
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* @since 2.8.0
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*
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* @param bool $removed Whether the destination was cleared.
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* @param string $local_destination The local package destination.
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* @param string $remote_destination The remote package destination.
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* @param array $hook_extra Extra arguments passed to hooked filters.
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*/
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$removed = apply_filters( 'upgrader_clear_destination', $removed, $local_destination, $remote_destination, $hook_extra );
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if ( is_wp_error($removed) )
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return $removed;
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@ -282,7 +314,17 @@ class WP_Upgrader {
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$this->result = compact('local_source', 'source', 'source_name', 'source_files', 'destination', 'destination_name', 'local_destination', 'remote_destination', 'clear_destination', 'delete_source_dir');
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$res = apply_filters('upgrader_post_install', true, $hook_extra, $this->result);
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/**
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* Filter the install response after the installation has finished.
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*
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* @since 2.8.0
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*
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* @param bool $response Install response.
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* @param array $hook_extra Extra arguments passed to hooked filters.
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* @param array $result Installation result data.
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*/
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$res = apply_filters( 'upgrader_post_install', true, $hook_extra, $this->result );
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if ( is_wp_error($res) ) {
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$this->result = $res;
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return $res;
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@ -373,6 +415,8 @@ class WP_Upgrader {
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$this->skin->after();
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if ( ! $is_multi ) {
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/** This action is documented in wp-admin/includes/class-wp-upgrader.php */
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do_action( 'upgrader_process_complete', $this, $hook_extra );
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$this->skin->footer();
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}
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@ -593,6 +637,22 @@ class Plugin_Upgrader extends WP_Upgrader {
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$this->maintenance_mode(false);
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/**
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* Fires when the bulk upgrader process is complete.
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*
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* @since 3.6.0
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*
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* @param Plugin_Upgrader $this Plugin_Upgrader instance. In other contexts, $this, might
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* be a Theme_Upgrader or Core_Upgrade instance.
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* @param array $data {
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* Array of bulk item update data.
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*
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* @type string $action Type of action. Default 'update'.
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* @type string $type Type of update process. Accepts 'plugin', 'theme', or 'core'.
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* @type bool $bulk Whether the update process is a bulk update. Default true.
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* @type array $packages Array of plugin, theme, or core packages to update.
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* }
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*/
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do_action( 'upgrader_process_complete', $this, array(
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'action' => 'update',
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'type' => 'plugin',
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@ -976,6 +1036,7 @@ class Theme_Upgrader extends WP_Upgrader {
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$this->maintenance_mode(false);
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/** This action is documented in wp-admin/includes/class-wp-upgrader.php */
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do_action( 'upgrader_process_complete', $this, array(
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'action' => 'update',
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'type' => 'theme',
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@ -1346,10 +1407,12 @@ class Core_Upgrader extends WP_Upgrader {
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elseif ( $parsed_args['pre_check_md5'] && ! $this->check_files() )
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$partial = false;
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// If partial update is returned from the API, use that, unless we're doing a reinstall.
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// If we cross the new_bundled version number, then use the new_bundled zip.
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// Don't though if the constant is set to skip bundled items.
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// If the API returns a no_content zip, go with it. Finally, default to the full zip.
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/*
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* If partial update is returned from the API, use that, unless we're doing
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* a reinstall. If we cross the new_bundled version number, then use
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* the new_bundled zip. Don't though if the constant is set to skip bundled items.
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* If the API returns a no_content zip, go with it. Finally, default to the full zip.
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*/
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if ( $parsed_args['do_rollback'] && $current->packages->rollback )
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$to_download = 'rollback';
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elseif ( $current->packages->partial && 'reinstall' != $current->response && $wp_version == $current->partial_version && $partial )
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@ -1403,6 +1466,7 @@ class Core_Upgrader extends WP_Upgrader {
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if ( $try_rollback ) {
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/** This filter is documented in wp-admin/includes/update-core.php */
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apply_filters( 'update_feedback', $result );
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/** This filter is documented in wp-admin/includes/update-core.php */
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apply_filters( 'update_feedback', $this->strings['start_rollback'] );
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@ -1413,6 +1477,7 @@ class Core_Upgrader extends WP_Upgrader {
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}
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}
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/** This action is documented in wp-admin/includes/class-wp-upgrader.php */
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do_action( 'upgrader_process_complete', $this, array( 'action' => 'update', 'type' => 'core' ) );
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// Clear the current updates
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@ -1508,18 +1573,45 @@ class Core_Upgrader extends WP_Upgrader {
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// 3: 3.7-alpha-25000 -> 3.7-alpha-25678 -> 3.7-beta1 -> 3.7-beta2
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if ( $current_is_development_version ) {
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/**
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* Filter whether to enable automatic core updates for development versions.
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*
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* @since 3.7.0
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*
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* @param bool $upgrade_dev Whether to enable automatic updates for
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* development versions.
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*/
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if ( ! apply_filters( 'allow_dev_auto_core_updates', $upgrade_dev ) )
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return false;
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// else fall through to minor + major branches below
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}
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// 4: Minor In-branch updates (3.7.0 -> 3.7.1 -> 3.7.2 -> 3.7.4)
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if ( $current_branch == $new_branch )
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if ( $current_branch == $new_branch ) {
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/**
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* Filter whether to enable minor automatic core updates.
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*
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* @since 3.7.0
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*
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* @param bool $upgrade_minor Whether to enable minor automatic core updates.
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*/
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return apply_filters( 'allow_minor_auto_core_updates', $upgrade_minor );
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}
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// 5: Major version updates (3.7.0 -> 3.8.0 -> 3.9.1)
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if ( version_compare( $new_branch, $current_branch, '>' ) )
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if ( version_compare( $new_branch, $current_branch, '>' ) ) {
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/**
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* Filter whether to enable major automatic core updates.
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*
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* @since 3.7.0
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*
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* @param bool $upgrade_major Whether to enable major automatic core updates.
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*/
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return apply_filters( 'allow_major_auto_core_updates', $upgrade_major );
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}
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// If we're not sure, we don't want it
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return false;
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@ -1660,6 +1752,7 @@ class WP_Automatic_Updater {
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* This also disables update notification emails. That may change in the future.
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*
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* @since 3.7.0
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*
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* @param bool $disabled Whether the updater should be disabled.
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*/
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return apply_filters( 'automatic_updater_disabled', $disabled );
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@ -1713,13 +1806,15 @@ class WP_Automatic_Updater {
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}
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/**
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* Filter whether the automatic updater should consider a filesystem location to be potentially
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* managed by a version control system.
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* Filter whether the automatic updater should consider a filesystem
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* location to be potentially managed by a version control system.
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*
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* @since 3.7.0
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*
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* @param bool $checkout Whether a VCS checkout was discovered at $context or ABSPATH, or anywhere higher.
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* @param string $context The filesystem context (a path) against which filesystem status should be checked.
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* @param bool $checkout Whether a VCS checkout was discovered at $context
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* or ABSPATH, or anywhere higher.
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* @param string $context The filesystem context (a path) against which
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* filesystem status should be checked.
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*/
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return apply_filters( 'automatic_updates_is_vcs_checkout', $checkout, $context );
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}
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@ -1729,10 +1824,11 @@ class WP_Automatic_Updater {
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*
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* @since 3.7.0
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*
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* @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'.
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* @param string $type The type of update being checked: 'core', 'theme',
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* 'plugin', 'translation'.
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* @param object $item The update offer.
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* @param string $context The filesystem context (a path) against which filesystem access and status
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* should be checked.
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* @param string $context The filesystem context (a path) against which filesystem
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* access and status should be checked.
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*/
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public function should_update( $type, $item, $context ) {
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// Used to see if WP_Filesystem is set up to allow unattended updates.
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@ -1760,11 +1856,13 @@ class WP_Automatic_Updater {
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* The dynamic portion of the hook name, $type, refers to the type of update
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* being checked. Can be 'core', 'theme', 'plugin', or 'translation'.
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*
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* Generally speaking, plugins, themes, and major core versions are not updated by default,
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* while translations and minor and development versions for core are updated by default.
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* Generally speaking, plugins, themes, and major core versions are not updated
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* by default, while translations and minor and development versions for core
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* are updated by default.
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*
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* See the filters allow_dev_auto_core_updates, allow_minor_auto_core_updates, and
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* allow_major_auto_core_updates more straightforward filters to adjust core updates.
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* See the allow_dev_auto_core_updates, allow_minor_auto_core_updates, and
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* allow_major_auto_core_updates filters for a more straightforward way to
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* adjust core updates.
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*
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* @since 3.7.0
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*
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@ -1815,20 +1913,23 @@ class WP_Automatic_Updater {
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$notify = ! empty( $item->notify_email );
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/**
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* Whether to notify the site administrator of a new core update.
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* Filter whether to notify the site administrator of a new core update.
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*
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* By default, administrators are notified when the update offer received from WordPress.org
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* sets a particular flag. This allows for discretion in if and when to notify.
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* By default, administrators are notified when the update offer received
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* from WordPress.org sets a particular flag. This allows some discretion
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* in if and when to notify.
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*
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* This filter only fires once per release -- if the same email address was already
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* notified of the same new version, we won't repeatedly email the administrator.
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* This filter is only evaluated once per release. If the same email address
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* was already notified of the same new version, WordPress won't repeatedly
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* email the administrator.
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*
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* This filter is also used on about.php to check if a plugin has disabled these notifications.
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* This filter is also used on about.php to check if a plugin has disabled
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* these notifications.
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*
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* @since 3.7.0
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*
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* @param bool $notify Whether the site administrator is notified.
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* @param object $item The update offer.
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* @param bool $notify Whether the site administrator is notified.
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* @param object $item The update offer.
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*/
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if ( ! apply_filters( 'send_core_update_notification_email', $notify, $item ) )
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return false;
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@ -2020,11 +2121,14 @@ class WP_Automatic_Updater {
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// Send debugging email to all development installs.
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if ( ! empty( $this->update_results ) ) {
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$development_version = false !== strpos( $wp_version, '-' );
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/**
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* Filter whether to send a debugging email for each automatic background update.
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*
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* @since 3.7.0
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* @param bool $development_version By default, emails are sent if the install is a development version.
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*
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* @param bool $development_version By default, emails are sent if the
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* install is a development version.
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* Return false to avoid the email.
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*/
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if ( apply_filters( 'automatic_updates_send_debug_email', $development_version ) )
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@ -2034,12 +2138,12 @@ class WP_Automatic_Updater {
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$this->after_core_update( $this->update_results['core'][0] );
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/**
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* Action triggered after all automatic updates have run.
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*
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* @since 3.8.0
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*
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* @param array $update_results The results of all attempted updates.
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*/
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* Fires after all automatic updates have run.
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*
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* @since 3.8.0
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*
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* @param array $update_results The results of all attempted updates.
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*/
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do_action( 'automatic_updates_complete', $this->update_results );
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}
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@ -2162,7 +2266,8 @@ class WP_Automatic_Updater {
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* @since 3.7.0
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*
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* @param bool $send Whether to send the email. Default true.
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* @param string $type The type of email to send. Can be one of 'success', 'fail', 'critical'.
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* @param string $type The type of email to send. Can be one of
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* 'success', 'fail', 'critical'.
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* @param object $core_update The update offer that was attempted.
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* @param mixed $result The result for the core update. Can be WP_Error.
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*/
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@ -2293,6 +2398,7 @@ class WP_Automatic_Updater {
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$headers = '';
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$email = compact( 'to', 'subject', 'body', 'headers' );
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/**
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* Filter the email sent following an automatic background core update.
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*
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@ -2301,12 +2407,14 @@ class WP_Automatic_Updater {
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* @param array $email {
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* Array of email arguments that will be passed to wp_mail().
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*
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* @type string $to The email recipient. An array of emails can be returned, as handled by wp_mail().
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* @type string $to The email recipient. An array of emails
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* can be returned, as handled by wp_mail().
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* @type string $subject The email's subject.
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* @type string $body The email message body.
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* @type string $headers Any email headers, defaults to no headers.
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* }
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* @param string $type The type of email being sent. Can be one of 'success', 'fail', 'manual', 'critical'.
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* @param string $type The type of email being sent. Can be one of
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* 'success', 'fail', 'manual', 'critical'.
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* @param object $core_update The update offer that was attempted.
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* @param mixed $result The result for the core update. Can be WP_Error.
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*/
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@ -2443,15 +2551,16 @@ Thanks! -- The WordPress Team" );
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);
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/**
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* Filter the debug email that can be sent following an automatic background core update.
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* Filter the debug email that can be sent following an automatic
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* background core update.
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*
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* @since 3.8.0
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*
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* @param array $email {
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* Array of email arguments that will be passed to wp_mail().
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*
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* @type string $to The email recipient. An array of emails can be returned,
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* as handled by wp_mail().
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* @type string $to The email recipient. An array of emails
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* can be returned, as handled by wp_mail().
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* @type string $subject Email subject.
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* @type string $body Email message body.
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* @type string $headers Any email headers. Default empty.
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