WordPress 4.7
[autoinstalls/wordpress.git] / wp-admin / network / themes.php
1 <?php
2 /**
3  * Multisite themes administration panel.
4  *
5  * @package WordPress
6  * @subpackage Multisite
7  * @since 3.1.0
8  */
9
10 /** Load WordPress Administration Bootstrap */
11 require_once( dirname( __FILE__ ) . '/admin.php' );
12
13 if ( !current_user_can('manage_network_themes') )
14         wp_die( __( 'Sorry, you are not allowed to manage network themes.' ) );
15
16 $wp_list_table = _get_list_table('WP_MS_Themes_List_Table');
17 $pagenum = $wp_list_table->get_pagenum();
18
19 $action = $wp_list_table->current_action();
20
21 $s = isset($_REQUEST['s']) ? $_REQUEST['s'] : '';
22
23 // Clean up request URI from temporary args for screen options/paging uri's to work as expected.
24 $temp_args = array( 'enabled', 'disabled', 'deleted', 'error' );
25 $_SERVER['REQUEST_URI'] = remove_query_arg( $temp_args, $_SERVER['REQUEST_URI'] );
26 $referer = remove_query_arg( $temp_args, wp_get_referer() );
27
28 if ( $action ) {
29         switch ( $action ) {
30                 case 'enable':
31                         check_admin_referer('enable-theme_' . $_GET['theme']);
32                         WP_Theme::network_enable_theme( $_GET['theme'] );
33                         if ( false === strpos( $referer, '/network/themes.php' ) )
34                                 wp_redirect( network_admin_url( 'themes.php?enabled=1' ) );
35                         else
36                                 wp_safe_redirect( add_query_arg( 'enabled', 1, $referer ) );
37                         exit;
38                 case 'disable':
39                         check_admin_referer('disable-theme_' . $_GET['theme']);
40                         WP_Theme::network_disable_theme( $_GET['theme'] );
41                         wp_safe_redirect( add_query_arg( 'disabled', '1', $referer ) );
42                         exit;
43                 case 'enable-selected':
44                         check_admin_referer('bulk-themes');
45                         $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
46                         if ( empty($themes) ) {
47                                 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
48                                 exit;
49                         }
50                         WP_Theme::network_enable_theme( (array) $themes );
51                         wp_safe_redirect( add_query_arg( 'enabled', count( $themes ), $referer ) );
52                         exit;
53                 case 'disable-selected':
54                         check_admin_referer('bulk-themes');
55                         $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
56                         if ( empty($themes) ) {
57                                 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
58                                 exit;
59                         }
60                         WP_Theme::network_disable_theme( (array) $themes );
61                         wp_safe_redirect( add_query_arg( 'disabled', count( $themes ), $referer ) );
62                         exit;
63                 case 'update-selected' :
64                         check_admin_referer( 'bulk-themes' );
65
66                         if ( isset( $_GET['themes'] ) )
67                                 $themes = explode( ',', $_GET['themes'] );
68                         elseif ( isset( $_POST['checked'] ) )
69                                 $themes = (array) $_POST['checked'];
70                         else
71                                 $themes = array();
72
73                         $title = __( 'Update Themes' );
74                         $parent_file = 'themes.php';
75
76                         require_once(ABSPATH . 'wp-admin/admin-header.php');
77
78                         echo '<div class="wrap">';
79                         echo '<h1>' . esc_html( $title ) . '</h1>';
80
81                         $url = self_admin_url('update.php?action=update-selected-themes&amp;themes=' . urlencode( join(',', $themes) ));
82                         $url = wp_nonce_url($url, 'bulk-update-themes');
83
84                         echo "<iframe src='$url' style='width: 100%; height:100%; min-height:850px;'></iframe>";
85                         echo '</div>';
86                         require_once(ABSPATH . 'wp-admin/admin-footer.php');
87                         exit;
88                 case 'delete-selected':
89                         if ( ! current_user_can( 'delete_themes' ) ) {
90                                 wp_die( __('Sorry, you are not allowed to delete themes for this site.') );
91                         }
92
93                         check_admin_referer( 'bulk-themes' );
94
95                         $themes = isset( $_REQUEST['checked'] ) ? (array) $_REQUEST['checked'] : array();
96
97                         if ( empty( $themes ) ) {
98                                 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
99                                 exit;
100                         }
101
102                         $themes = array_diff( $themes, array( get_option( 'stylesheet' ), get_option( 'template' ) ) );
103
104                         if ( empty( $themes ) ) {
105                                 wp_safe_redirect( add_query_arg( 'error', 'main', $referer ) );
106                                 exit;
107                         }
108
109                         $theme_info = array();
110                         foreach ( $themes as $key => $theme ) {
111                                 $theme_info[ $theme ] = wp_get_theme( $theme );
112                         }
113
114                         include(ABSPATH . 'wp-admin/update.php');
115
116                         $parent_file = 'themes.php';
117
118                         if ( ! isset( $_REQUEST['verify-delete'] ) ) {
119                                 wp_enqueue_script( 'jquery' );
120                                 require_once( ABSPATH . 'wp-admin/admin-header.php' );
121                                 $themes_to_delete = count( $themes );
122                                 ?>
123                         <div class="wrap">
124                                 <?php if ( 1 == $themes_to_delete ) : ?>
125                                         <h1><?php _e( 'Delete Theme' ); ?></h1>
126                                         <div class="error"><p><strong><?php _e( 'Caution:' ); ?></strong> <?php _e( 'This theme may be active on other sites in the network.' ); ?></p></div>
127                                         <p><?php _e( 'You are about to remove the following theme:' ); ?></p>
128                                 <?php else : ?>
129                                         <h1><?php _e( 'Delete Themes' ); ?></h1>
130                                         <div class="error"><p><strong><?php _e( 'Caution:' ); ?></strong> <?php _e( 'These themes may be active on other sites in the network.' ); ?></p></div>
131                                         <p><?php _e( 'You are about to remove the following themes:' ); ?></p>
132                                 <?php endif; ?>
133                                         <ul class="ul-disc">
134                                         <?php
135                                                 foreach ( $theme_info as $theme ) {
136                                                         echo '<li>' . sprintf(
137                                                                 /* translators: 1: theme name, 2: theme author */
138                                                                 _x( '%1$s by %2$s', 'theme' ),
139                                                                 '<strong>' . $theme->display( 'Name' ) . '</strong>',
140                                                                 '<em>' . $theme->display( 'Author' ) . '</em>'
141                                                         ) . '</li>';
142                                                 }
143                                         ?>
144                                         </ul>
145                                 <?php if ( 1 == $themes_to_delete ) : ?>
146                                         <p><?php _e( 'Are you sure you wish to delete this theme?' ); ?></p>
147                                 <?php else : ?>
148                                         <p><?php _e( 'Are you sure you wish to delete these themes?' ); ?></p>
149                                 <?php endif; ?>
150                                 <form method="post" action="<?php echo esc_url($_SERVER['REQUEST_URI']); ?>" style="display:inline;">
151                                         <input type="hidden" name="verify-delete" value="1" />
152                                         <input type="hidden" name="action" value="delete-selected" />
153                                         <?php
154                                                 foreach ( (array) $themes as $theme ) {
155                                                         echo '<input type="hidden" name="checked[]" value="' . esc_attr($theme) . '" />';
156                                                 }
157
158                                                 wp_nonce_field( 'bulk-themes' );
159
160                                                 if ( 1 == $themes_to_delete ) {
161                                                         submit_button( __( 'Yes, delete this theme' ), '', 'submit', false );
162                                                 } else {
163                                                         submit_button( __( 'Yes, delete these themes' ), '', 'submit', false );
164                                                 }
165                                         ?>
166                                 </form>
167                                 <?php
168                                 $referer = wp_get_referer();
169                                 ?>
170                                 <form method="post" action="<?php echo $referer ? esc_url( $referer ) : ''; ?>" style="display:inline;">
171                                         <?php submit_button( __( 'No, return me to the theme list' ), '', 'submit', false ); ?>
172                                 </form>
173                         </div>
174                                 <?php
175                                 require_once(ABSPATH . 'wp-admin/admin-footer.php');
176                                 exit;
177                         } // Endif verify-delete
178
179                         foreach ( $themes as $theme ) {
180                                 $delete_result = delete_theme( $theme, esc_url( add_query_arg( array(
181                                         'verify-delete' => 1,
182                                         'action' => 'delete-selected',
183                                         'checked' => $_REQUEST['checked'],
184                                         '_wpnonce' => $_REQUEST['_wpnonce']
185                                 ), network_admin_url( 'themes.php' ) ) ) );
186                         }
187
188                         $paged = ( $_REQUEST['paged'] ) ? $_REQUEST['paged'] : 1;
189                         wp_redirect( add_query_arg( array(
190                                 'deleted' => count( $themes ),
191                                 'paged' => $paged,
192                                 's' => $s
193                         ), network_admin_url( 'themes.php' ) ) );
194                         exit;
195                 default:
196                         $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
197                         if ( empty( $themes ) ) {
198                                 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
199                                 exit;
200                         }
201                         check_admin_referer( 'bulk-themes' );
202
203                         /** This action is documented in wp-admin/network/site-themes.php */
204                         $referer = apply_filters( 'handle_network_bulk_actions-' . get_current_screen()->id, $referer, $action, $themes );
205
206                         wp_safe_redirect( $referer );
207                         exit;
208         }
209
210 }
211
212 $wp_list_table->prepare_items();
213
214 add_thickbox();
215
216 add_screen_option( 'per_page' );
217
218 get_current_screen()->add_help_tab( array(
219         'id'      => 'overview',
220         'title'   => __('Overview'),
221         'content' =>
222                 '<p>' . __('This screen enables and disables the inclusion of themes available to choose in the Appearance menu for each site. It does not activate or deactivate which theme a site is currently using.') . '</p>' .
223                 '<p>' . __('If the network admin disables a theme that is in use, it can still remain selected on that site. If another theme is chosen, the disabled theme will not appear in the site&#8217;s Appearance > Themes screen.') . '</p>' .
224                 '<p>' . __('Themes can be enabled on a site by site basis by the network admin on the Edit Site screen (which has a Themes tab); get there via the Edit action link on the All Sites screen. Only network admins are able to install or edit themes.') . '</p>'
225 ) );
226
227 get_current_screen()->set_help_sidebar(
228         '<p><strong>' . __('For more information:') . '</strong></p>' .
229         '<p>' . __('<a href="https://codex.wordpress.org/Network_Admin_Themes_Screen">Documentation on Network Themes</a>') . '</p>' .
230         '<p>' . __('<a href="https://wordpress.org/support/">Support Forums</a>') . '</p>'
231 );
232
233 get_current_screen()->set_screen_reader_content( array(
234         'heading_views'      => __( 'Filter themes list' ),
235         'heading_pagination' => __( 'Themes list navigation' ),
236         'heading_list'       => __( 'Themes list' ),
237 ) );
238
239 $title = __('Themes');
240 $parent_file = 'themes.php';
241
242 wp_enqueue_script( 'updates' );
243 wp_enqueue_script( 'theme-preview' );
244
245 require_once(ABSPATH . 'wp-admin/admin-header.php');
246
247 ?>
248
249 <div class="wrap">
250 <h1><?php echo esc_html( $title ); if ( current_user_can('install_themes') ) { ?> <a href="theme-install.php" class="page-title-action"><?php echo esc_html_x('Add New', 'theme'); ?></a><?php }
251 if ( isset( $_REQUEST['s'] ) && strlen( $_REQUEST['s'] ) ) {
252         /* translators: %s: search keywords */
253         printf( '<span class="subtitle">' . __( 'Search results for &#8220;%s&#8221;' ) . '</span>', esc_html( $s ) );
254 }
255 ?>
256 </h1>
257
258 <?php
259 if ( isset( $_GET['enabled'] ) ) {
260         $enabled = absint( $_GET['enabled'] );
261         if ( 1 == $enabled ) {
262                 $message = __( 'Theme enabled.' );
263         } else {
264                 $message = _n( '%s theme enabled.', '%s themes enabled.', $enabled );
265         }
266         echo '<div id="message" class="updated notice is-dismissible"><p>' . sprintf( $message, number_format_i18n( $enabled ) ) . '</p></div>';
267 } elseif ( isset( $_GET['disabled'] ) ) {
268         $disabled = absint( $_GET['disabled'] );
269         if ( 1 == $disabled ) {
270                 $message = __( 'Theme disabled.' );
271         } else {
272                 $message = _n( '%s theme disabled.', '%s themes disabled.', $disabled );
273         }
274         echo '<div id="message" class="updated notice is-dismissible"><p>' . sprintf( $message, number_format_i18n( $disabled ) ) . '</p></div>';
275 } elseif ( isset( $_GET['deleted'] ) ) {
276         $deleted = absint( $_GET['deleted'] );
277         if ( 1 == $deleted ) {
278                 $message = __( 'Theme deleted.' );
279         } else {
280                 $message = _n( '%s theme deleted.', '%s themes deleted.', $deleted );
281         }
282         echo '<div id="message" class="updated notice is-dismissible"><p>' . sprintf( $message, number_format_i18n( $deleted ) ) . '</p></div>';
283 } elseif ( isset( $_GET['error'] ) && 'none' == $_GET['error'] ) {
284         echo '<div id="message" class="error notice is-dismissible"><p>' . __( 'No theme selected.' ) . '</p></div>';
285 } elseif ( isset( $_GET['error'] ) && 'main' == $_GET['error'] ) {
286         echo '<div class="error notice is-dismissible"><p>' . __( 'You cannot delete a theme while it is active on the main site.' ) . '</p></div>';
287 }
288
289 ?>
290
291 <form method="get">
292 <?php $wp_list_table->search_box( __( 'Search Installed Themes' ), 'theme' ); ?>
293 </form>
294
295 <?php
296 $wp_list_table->views();
297
298 if ( 'broken' == $status )
299         echo '<p class="clear">' . __( 'The following themes are installed but incomplete.' ) . '</p>';
300 ?>
301
302 <form id="bulk-action-form" method="post">
303 <input type="hidden" name="theme_status" value="<?php echo esc_attr($status) ?>" />
304 <input type="hidden" name="paged" value="<?php echo esc_attr($page) ?>" />
305
306 <?php $wp_list_table->display(); ?>
307 </form>
308
309 </div>
310
311 <?php
312 wp_print_request_filesystem_credentials_modal();
313 wp_print_admin_notice_templates();
314 wp_print_update_row_templates();
315
316 include(ABSPATH . 'wp-admin/admin-footer.php');