WordPress 4.2
[autoinstalls/wordpress.git] / wp-admin / update.php
1 <?php
2 /**
3  * Update/Install Plugin/Theme administration panel.
4  *
5  * @package WordPress
6  * @subpackage Administration
7  */
8
9 if ( ! defined( 'IFRAME_REQUEST' ) && isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'update-selected', 'activate-plugin', 'update-selected-themes' ) ) )
10         define( 'IFRAME_REQUEST', true );
11
12 /** WordPress Administration Bootstrap */
13 require_once( dirname( __FILE__ ) . '/admin.php' );
14
15 include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
16
17 if ( isset($_GET['action']) ) {
18         $plugin = isset($_REQUEST['plugin']) ? trim($_REQUEST['plugin']) : '';
19         $theme = isset($_REQUEST['theme']) ? urldecode($_REQUEST['theme']) : '';
20         $action = isset($_REQUEST['action']) ? $_REQUEST['action'] : '';
21
22         if ( 'update-selected' == $action ) {
23                 if ( ! current_user_can( 'update_plugins' ) )
24                         wp_die( __( 'You do not have sufficient permissions to update plugins for this site.' ) );
25
26                 check_admin_referer( 'bulk-update-plugins' );
27
28                 if ( isset( $_GET['plugins'] ) )
29                         $plugins = explode( ',', stripslashes($_GET['plugins']) );
30                 elseif ( isset( $_POST['checked'] ) )
31                         $plugins = (array) $_POST['checked'];
32                 else
33                         $plugins = array();
34
35                 $plugins = array_map('urldecode', $plugins);
36
37                 $url = 'update.php?action=update-selected&amp;plugins=' . urlencode(implode(',', $plugins));
38                 $nonce = 'bulk-update-plugins';
39
40                 wp_enqueue_script( 'updates' );
41                 iframe_header();
42
43                 $upgrader = new Plugin_Upgrader( new Bulk_Plugin_Upgrader_Skin( compact( 'nonce', 'url' ) ) );
44                 $upgrader->bulk_upgrade( $plugins );
45
46                 iframe_footer();
47
48         } elseif ( 'upgrade-plugin' == $action ) {
49                 if ( ! current_user_can('update_plugins') )
50                         wp_die(__('You do not have sufficient permissions to update plugins for this site.'));
51
52                 check_admin_referer('upgrade-plugin_' . $plugin);
53
54                 $title = __('Update Plugin');
55                 $parent_file = 'plugins.php';
56                 $submenu_file = 'plugins.php';
57
58                 wp_enqueue_script( 'updates' );
59                 require_once(ABSPATH . 'wp-admin/admin-header.php');
60
61                 $nonce = 'upgrade-plugin_' . $plugin;
62                 $url = 'update.php?action=upgrade-plugin&plugin=' . urlencode( $plugin );
63
64                 $upgrader = new Plugin_Upgrader( new Plugin_Upgrader_Skin( compact('title', 'nonce', 'url', 'plugin') ) );
65                 $upgrader->upgrade($plugin);
66
67                 include(ABSPATH . 'wp-admin/admin-footer.php');
68
69         } elseif ('activate-plugin' == $action ) {
70                 if ( ! current_user_can('update_plugins') )
71                         wp_die(__('You do not have sufficient permissions to update plugins for this site.'));
72
73                 check_admin_referer('activate-plugin_' . $plugin);
74                 if ( ! isset($_GET['failure']) && ! isset($_GET['success']) ) {
75                         wp_redirect( admin_url('update.php?action=activate-plugin&failure=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce']) );
76                         activate_plugin( $plugin, '', ! empty( $_GET['networkwide'] ), true );
77                         wp_redirect( admin_url('update.php?action=activate-plugin&success=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce']) );
78                         die();
79                 }
80                 iframe_header( __('Plugin Reactivation'), true );
81                 if ( isset($_GET['success']) )
82                         echo '<p>' . __('Plugin reactivated successfully.') . '</p>';
83
84                 if ( isset($_GET['failure']) ){
85                         echo '<p>' . __('Plugin failed to reactivate due to a fatal error.') . '</p>';
86
87                         error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR );
88                         @ini_set('display_errors', true); //Ensure that Fatal errors are displayed.
89                         wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $plugin );
90                         include( WP_PLUGIN_DIR . '/' . $plugin );
91                 }
92                 iframe_footer();
93         } elseif ( 'install-plugin' == $action ) {
94
95                 if ( ! current_user_can('install_plugins') )
96                         wp_die( __( 'You do not have sufficient permissions to install plugins on this site.' ) );
97
98                 include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
99
100                 check_admin_referer('install-plugin_' . $plugin);
101                 $api = plugins_api('plugin_information', array('slug' => $plugin, 'fields' => array('sections' => false) ) ); //Save on a bit of bandwidth.
102
103                 if ( is_wp_error($api) )
104                         wp_die($api);
105
106                 $title = __('Plugin Install');
107                 $parent_file = 'plugins.php';
108                 $submenu_file = 'plugin-install.php';
109                 require_once(ABSPATH . 'wp-admin/admin-header.php');
110
111                 $title = sprintf( __('Installing Plugin: %s'), $api->name . ' ' . $api->version );
112                 $nonce = 'install-plugin_' . $plugin;
113                 $url = 'update.php?action=install-plugin&plugin=' . urlencode( $plugin );
114                 if ( isset($_GET['from']) )
115                         $url .= '&from=' . urlencode(stripslashes($_GET['from']));
116
117                 $type = 'web'; //Install plugin type, From Web or an Upload.
118
119                 $upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact('title', 'url', 'nonce', 'plugin', 'api') ) );
120                 $upgrader->install($api->download_link);
121
122                 include(ABSPATH . 'wp-admin/admin-footer.php');
123
124         } elseif ( 'upload-plugin' == $action ) {
125
126                 if ( ! current_user_can( 'upload_plugins' ) ) {
127                         wp_die( __( 'You do not have sufficient permissions to install plugins on this site.' ) );
128                 }
129
130                 check_admin_referer('plugin-upload');
131
132                 $file_upload = new File_Upload_Upgrader('pluginzip', 'package');
133
134                 $title = __('Upload Plugin');
135                 $parent_file = 'plugins.php';
136                 $submenu_file = 'plugin-install.php';
137                 require_once(ABSPATH . 'wp-admin/admin-header.php');
138
139                 $title = sprintf( __('Installing Plugin from uploaded file: %s'), esc_html( basename( $file_upload->filename ) ) );
140                 $nonce = 'plugin-upload';
141                 $url = add_query_arg(array('package' => $file_upload->id), 'update.php?action=upload-plugin');
142                 $type = 'upload'; //Install plugin type, From Web or an Upload.
143
144                 $upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact('type', 'title', 'nonce', 'url') ) );
145                 $result = $upgrader->install( $file_upload->package );
146
147                 if ( $result || is_wp_error($result) )
148                         $file_upload->cleanup();
149
150                 include(ABSPATH . 'wp-admin/admin-footer.php');
151
152         } elseif ( 'upgrade-theme' == $action ) {
153
154                 if ( ! current_user_can('update_themes') )
155                         wp_die(__('You do not have sufficient permissions to update themes for this site.'));
156
157                 check_admin_referer('upgrade-theme_' . $theme);
158
159                 wp_enqueue_script( 'customize-loader' );
160                 wp_enqueue_script( 'updates' );
161
162                 $title = __('Update Theme');
163                 $parent_file = 'themes.php';
164                 $submenu_file = 'themes.php';
165                 require_once(ABSPATH . 'wp-admin/admin-header.php');
166
167                 $nonce = 'upgrade-theme_' . $theme;
168                 $url = 'update.php?action=upgrade-theme&theme=' . urlencode( $theme );
169
170                 $upgrader = new Theme_Upgrader( new Theme_Upgrader_Skin( compact('title', 'nonce', 'url', 'theme') ) );
171                 $upgrader->upgrade($theme);
172
173                 include(ABSPATH . 'wp-admin/admin-footer.php');
174         } elseif ( 'update-selected-themes' == $action ) {
175                 if ( ! current_user_can( 'update_themes' ) )
176                         wp_die( __( 'You do not have sufficient permissions to update themes for this site.' ) );
177
178                 check_admin_referer( 'bulk-update-themes' );
179
180                 if ( isset( $_GET['themes'] ) )
181                         $themes = explode( ',', stripslashes($_GET['themes']) );
182                 elseif ( isset( $_POST['checked'] ) )
183                         $themes = (array) $_POST['checked'];
184                 else
185                         $themes = array();
186
187                 $themes = array_map('urldecode', $themes);
188
189                 $url = 'update.php?action=update-selected-themes&amp;themes=' . urlencode(implode(',', $themes));
190                 $nonce = 'bulk-update-themes';
191
192                 wp_enqueue_script( 'updates' );
193                 iframe_header();
194
195                 $upgrader = new Theme_Upgrader( new Bulk_Theme_Upgrader_Skin( compact( 'nonce', 'url' ) ) );
196                 $upgrader->bulk_upgrade( $themes );
197
198                 iframe_footer();
199         } elseif ( 'install-theme' == $action ) {
200
201                 if ( ! current_user_can('install_themes') )
202                         wp_die( __( 'You do not have sufficient permissions to install themes on this site.' ) );
203
204                 include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' ); //for themes_api..
205
206                 check_admin_referer( 'install-theme_' . $theme );
207                 $api = themes_api('theme_information', array('slug' => $theme, 'fields' => array('sections' => false, 'tags' => false) ) ); //Save on a bit of bandwidth.
208
209                 if ( is_wp_error($api) )
210                         wp_die($api);
211
212                 wp_enqueue_script( 'customize-loader' );
213
214                 $title = __('Install Themes');
215                 $parent_file = 'themes.php';
216                 $submenu_file = 'themes.php';
217                 require_once(ABSPATH . 'wp-admin/admin-header.php');
218
219                 $title = sprintf( __('Installing Theme: %s'), $api->name . ' ' . $api->version );
220                 $nonce = 'install-theme_' . $theme;
221                 $url = 'update.php?action=install-theme&theme=' . urlencode( $theme );
222                 $type = 'web'; //Install theme type, From Web or an Upload.
223
224                 $upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact('title', 'url', 'nonce', 'plugin', 'api') ) );
225                 $upgrader->install($api->download_link);
226
227                 include(ABSPATH . 'wp-admin/admin-footer.php');
228
229         } elseif ( 'upload-theme' == $action ) {
230
231                 if ( ! current_user_can( 'upload_themes' ) ) {
232                         wp_die( __( 'You do not have sufficient permissions to install themes on this site.' ) );
233                 }
234
235                 check_admin_referer('theme-upload');
236
237                 $file_upload = new File_Upload_Upgrader('themezip', 'package');
238
239                 wp_enqueue_script( 'customize-loader' );
240
241                 $title = __('Upload Theme');
242                 $parent_file = 'themes.php';
243                 $submenu_file = 'theme-install.php';
244
245                 require_once(ABSPATH . 'wp-admin/admin-header.php');
246
247                 $title = sprintf( __('Installing Theme from uploaded file: %s'), esc_html( basename( $file_upload->filename ) ) );
248                 $nonce = 'theme-upload';
249                 $url = add_query_arg(array('package' => $file_upload->id), 'update.php?action=upload-theme');
250                 $type = 'upload'; //Install plugin type, From Web or an Upload.
251
252                 $upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact('type', 'title', 'nonce', 'url') ) );
253                 $result = $upgrader->install( $file_upload->package );
254
255                 if ( $result || is_wp_error($result) )
256                         $file_upload->cleanup();
257
258                 include(ABSPATH . 'wp-admin/admin-footer.php');
259
260         } else {
261                 /**
262                  * Fires when a custom plugin or theme update request is received.
263                  *
264                  * The dynamic portion of the hook name, `$action`, refers to the action
265                  * provided in the request for wp-admin/update.php. Can be used to
266                  * provide custom update functionality for themes and plugins.
267                  *
268                  * @since 2.8.0
269                  */
270                 do_action( "update-custom_{$action}" );
271         }
272 }