Wordpress 3.1
[autoinstalls/wordpress.git] / wp-admin / includes / class-wp-ms-themes-list-table.php
1 <?php
2 /**
3  * MS Themes List Table class.
4  *
5  * @package WordPress
6  * @subpackage List_Table
7  * @since 3.1.0
8  * @access private
9  */
10 class WP_MS_Themes_List_Table extends WP_List_Table {
11
12         var $site_id;
13         var $is_site_themes;
14
15         function WP_MS_Themes_List_Table() {
16                 global $status, $page;
17
18                 $default_status = get_user_option( 'themes_last_view' );
19                 if ( empty( $default_status ) )
20                         $default_status = 'all';
21                 $status = isset( $_REQUEST['theme_status'] ) ? $_REQUEST['theme_status'] : $default_status;
22                 if ( !in_array( $status, array( 'all', 'enabled', 'disabled', 'upgrade', 'search' ) ) )
23                         $status = 'all';
24                 if ( $status != $default_status && 'search' != $status )
25                         update_user_meta( get_current_user_id(), 'themes_last_view', $status );
26
27                 $page = $this->get_pagenum();
28
29                 $screen = get_current_screen();
30                 $this->is_site_themes = ( 'site-themes-network' == $screen->id ) ? true : false;
31
32                 if ( $this->is_site_themes )
33                         $this->site_id = isset( $_REQUEST['id'] ) ? intval( $_REQUEST['id'] ) : 0;
34
35                 parent::WP_List_Table( array(
36                         'plural' => 'themes'
37                 ) );
38         }
39
40         function get_table_classes() {
41                 return array( 'widefat', 'plugins' );   // todo: remove and add CSS for .themes
42         }
43
44         function ajax_user_can() {
45                 $menu_perms = get_site_option( 'menu_items', array() );
46
47                 if ( empty( $menu_perms['themes'] ) && ! is_super_admin() )
48                         return false;
49
50                 if ( $this->is_site_themes && !current_user_can('manage_sites') )
51                         return false;
52                 elseif ( !$this->is_site_themes && !current_user_can('manage_network_themes') )
53                         return false;
54                 return true;
55         }
56
57         function prepare_items() {
58                 global $status, $themes, $totals, $page, $orderby, $order, $s;
59
60                 wp_reset_vars( array( 'orderby', 'order', 's' ) );
61
62                 $themes = array(
63                         'all' => apply_filters( 'all_themes', get_themes() ),
64                         'search' => array(),
65                         'enabled' => array(),
66                         'disabled' => array(),
67                         'upgrade' => array()
68                 );
69
70                 $site_allowed_themes = get_site_allowed_themes();
71                 if ( !$this->is_site_themes ) {
72                         $allowed_themes = $site_allowed_themes;
73                         $themes_per_page = $this->get_items_per_page( 'themes_network_per_page' );
74                 } else {
75                         $allowed_themes = wpmu_get_blog_allowedthemes( $this->site_id );
76                         $themes_per_page = $this->get_items_per_page( 'site_themes_network_per_page' );
77                 }
78
79                 $current = get_site_transient( 'update_themes' );
80
81                 foreach ( (array) $themes['all'] as $key => $theme ) {
82                         $theme_key = $theme['Stylesheet'];
83
84                         if ( isset( $allowed_themes [ $theme_key ] ) )  {
85                                 $themes['all'][$key]['enabled'] = true;
86                                 $themes['enabled'][$key] = $themes['all'][$key];
87                         }
88                         else {
89                                 $themes['all'][$key]['enabled'] = false;
90                                 $themes['disabled'][$key] = $themes['all'][$key];
91                         }
92                         if ( isset( $current->response[ $theme['Template'] ] ) )
93                                 $themes['upgrade'][$key] = $themes['all'][$key];
94
95                         if ( $this->is_site_themes && isset( $site_allowed_themes[$theme_key] ) ) {
96                                 unset( $themes['all'][$key] );
97                                 unset( $themes['enabled'][$key] );
98                                 unset( $themes['disabled'][$key] );
99                         }
100                 }
101
102                 if ( !current_user_can( 'update_themes' ) || $this->is_site_themes )
103                         $themes['upgrade'] = array();
104
105                 if ( $s ) {
106                         $status = 'search';
107                         $themes['search'] = array_filter( $themes['all'], array( &$this, '_search_callback' ) );
108                 }
109
110                 $totals = array();
111                 foreach ( $themes as $type => $list )
112                         $totals[ $type ] = count( $list );
113
114                 if ( empty( $themes[ $status ] ) && !in_array( $status, array( 'all', 'search' ) ) )
115                         $status = 'all';
116
117                 $this->items = $themes[ $status ];
118                 $total_this_page = $totals[ $status ];
119
120                 if ( $orderby ) {
121                         $orderby = ucfirst( $orderby );
122                         $order = strtoupper( $order );
123
124                         uasort( $this->items, array( &$this, '_order_callback' ) );
125                 }
126
127                 $start = ( $page - 1 ) * $themes_per_page;
128
129                 if ( $total_this_page > $themes_per_page )
130                         $this->items = array_slice( $this->items, $start, $themes_per_page );
131
132                 $this->set_pagination_args( array(
133                         'total_items' => $total_this_page,
134                         'per_page' => $themes_per_page,
135                 ) );
136         }
137
138         function _search_callback( $theme ) {
139                 static $term;
140                 if ( is_null( $term ) )
141                         $term = stripslashes( $_REQUEST['s'] );
142
143                 $search_fields = array( 'Name', 'Title', 'Description', 'Author', 'Author Name', 'Author URI', 'Template', 'Stylesheet' );
144                 foreach ( $search_fields as $field )
145                         if ( stripos( $theme[ $field ], $term ) !== false )
146                                 return true;
147
148                 return false;
149         }
150
151         function _order_callback( $theme_a, $theme_b ) {
152                 global $orderby, $order;
153
154                 $a = $theme_a[$orderby];
155                 $b = $theme_b[$orderby];
156
157                 if ( $a == $b )
158                         return 0;
159
160                 if ( 'DESC' == $order )
161                         return ( $a < $b ) ? 1 : -1;
162                 else
163                         return ( $a < $b ) ? -1 : 1;
164         }
165
166         function no_items() {
167                 global $themes;
168
169                 if ( !empty( $themes['all'] ) )
170                         _e( 'No themes found.' );
171                 else
172                         _e( 'You do not appear to have any themes available at this time.' );
173         }
174
175         function get_columns() {
176                 global $status;
177
178                 return array(
179                         'cb'          => '<input type="checkbox" />',
180                         'name'        => __( 'Theme' ),
181                         'description' => __( 'Description' ),
182                 );
183         }
184
185         function get_sortable_columns() {
186                 return array(
187                         'name'         => 'name',
188                 );
189         }
190
191         function get_views() {
192                 global $totals, $status;
193
194                 $status_links = array();
195                 foreach ( $totals as $type => $count ) {
196                         if ( !$count )
197                                 continue;
198
199                         switch ( $type ) {
200                                 case 'all':
201                                         $text = _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $count, 'themes' );
202                                         break;
203                                 case 'enabled':
204                                         $text = _n( 'Enabled <span class="count">(%s)</span>', 'Enabled <span class="count">(%s)</span>', $count );
205                                         break;
206                                 case 'disabled':
207                                         $text = _n( 'Disabled <span class="count">(%s)</span>', 'Disabled <span class="count">(%s)</span>', $count );
208                                         break;
209                                 case 'upgrade':
210                                         $text = _n( 'Update Available <span class="count">(%s)</span>', 'Update Available <span class="count">(%s)</span>', $count );
211                                         break;
212                         }
213
214                         if ( $this->is_site_themes )
215                                 $url = 'site-themes.php?id=' . $this->site_id;
216                         else
217                                 $url = 'themes.php';
218
219                         if ( 'search' != $type ) {
220                                 $status_links[$type] = sprintf( "<a href='%s' %s>%s</a>",
221                                         esc_url( add_query_arg('theme_status', $type, $url) ),
222                                         ( $type == $status ) ? ' class="current"' : '',
223                                         sprintf( $text, number_format_i18n( $count ) )
224                                 );
225                         }
226                 }
227
228                 return $status_links;
229         }
230
231         function get_bulk_actions() {
232                 global $status;
233
234                 $actions = array();
235                 if ( 'enabled' != $status )
236                         $actions['enable-selected'] = $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' );
237                 if ( 'disabled' != $status )
238                         $actions['disable-selected'] = $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' );
239                 if ( ! $this->is_site_themes ) {
240                         if ( current_user_can( 'delete_themes' ) )
241                                 $actions['delete-selected'] = __( 'Delete' );
242                         if ( current_user_can( 'update_themes' ) )
243                                 $actions['update-selected'] = __( 'Update' );
244                 }
245                 return $actions;
246         }
247
248         function bulk_actions( $which ) {
249                 global $status;
250                 parent::bulk_actions( $which );
251         }
252
253         function current_action() {
254                 return parent::current_action();
255         }
256
257         function display_rows() {
258                 foreach ( $this->items as $key => $theme )
259                         $this->single_row( $key, $theme );
260         }
261
262         function single_row( $key, $theme ) {
263                 global $status, $page, $s;
264
265                 $context = $status;
266
267                 if ( $this->is_site_themes )
268                         $url = "site-themes.php?id={$this->site_id}&amp;";
269                 else
270                         $url = 'themes.php?';
271
272                 // preorder
273                 $actions = array(
274                         'enable' => '',
275                         'disable' => '',
276                         'edit' => '',
277                         'delete' => ''
278                 );
279
280                 $theme_key = $theme['Stylesheet'];
281
282                 if ( empty( $theme['enabled'] ) )
283                         $actions['enable'] = '<a href="' . esc_url( wp_nonce_url($url . 'action=enable&amp;theme=' . $theme_key . '&amp;paged=' . $page . '&amp;s=' . $s, 'enable-theme_' . $theme_key) ) . '" title="' . esc_attr__('Enable this theme') . '" class="edit">' . ( $this->is_site_themes ? __( 'Enable' ) : __( 'Network Enable' ) ) . '</a>';
284                 else
285                         $actions['disable'] = '<a href="' . esc_url( wp_nonce_url($url . 'action=disable&amp;theme=' . $theme_key . '&amp;paged=' . $page . '&amp;s=' . $s, 'disable-theme_' . $theme_key) ) . '" title="' . esc_attr__('Disable this theme') . '">' . ( $this->is_site_themes ? __( 'Disable' ) : __( 'Network Disable' ) ) . '</a>';
286
287                 if ( current_user_can('edit_themes') )
288                         $actions['edit'] = '<a href="' . esc_url('theme-editor.php?theme=' . urlencode( $theme['Name'] )) . '" title="' . esc_attr__('Open this theme in the Theme Editor') . '" class="edit">' . __('Edit') . '</a>';
289
290                 if ( empty( $theme['enabled'] ) && current_user_can( 'delete_themes' ) && ! $this->is_site_themes && $theme_key != get_option( 'stylesheet' ) && $theme_key != get_option( 'template' ) )
291                         $actions['delete'] = '<a href="' . esc_url( wp_nonce_url( 'themes.php?action=delete-selected&amp;checked[]=' . $theme_key . '&amp;theme_status=' . $context . '&amp;paged=' . $page . '&amp;s=' . $s, 'bulk-themes' ) ) . '" title="' . esc_attr__( 'Delete this theme' ) . '" class="delete">' . __( 'Delete' ) . '</a>';
292
293                 $actions = apply_filters( 'theme_action_links', array_filter( $actions ), $theme_key, $theme, $context );
294                 $actions = apply_filters( "theme_action_links_$theme_key", $actions, $theme_key, $theme, $context );
295
296                 $class = empty( $theme['enabled'] ) ? 'inactive' : 'active';
297                 $checkbox_id = "checkbox_" . md5($theme['Name']);
298                 $checkbox = "<input type='checkbox' name='checked[]' value='" . esc_attr( $theme_key ) . "' id='" . $checkbox_id . "' /><label class='screen-reader-text' for='" . $checkbox_id . "' >" . __('Select') . " " . $theme['Name'] . "</label>";
299
300                 $description = '<p>' . $theme['Description'] . '</p>';
301                 $theme_name = $theme['Name'];
302
303                 $id = sanitize_title( $theme_name );
304
305                 echo "<tr id='$id' class='$class'>";
306
307                 list( $columns, $hidden ) = $this->get_column_info();
308
309                 foreach ( $columns as $column_name => $column_display_name ) {
310                         $style = '';
311                         if ( in_array( $column_name, $hidden ) )
312                                 $style = ' style="display:none;"';
313
314                         switch ( $column_name ) {
315                                 case 'cb':
316                                         echo "<th scope='row' class='check-column'>$checkbox</th>";
317                                         break;
318                                 case 'name':
319                                         echo "<td class='theme-title'$style><strong>$theme_name</strong>";
320                                         echo $this->row_actions( $actions, true );
321                                         echo "</td>";
322                                         break;
323                                 case 'description':
324                                         echo "<td class='column-description desc'$style>
325                                                 <div class='theme-description'>$description</div>
326                                                 <div class='$class second theme-version-author-uri'>";
327
328                                         $theme_meta = array();
329
330                                         if ( !empty( $theme['Version'] ) )
331                                                 $theme_meta[] = sprintf( __( 'Version %s' ), $theme['Version'] );
332
333                                         if ( !empty( $theme['Author'] ) )
334                                                 $theme_meta[] = sprintf( __( 'By %s' ), $theme['Author'] );
335
336                                         if ( !empty( $theme['Theme URI'] ) )
337                                                 $theme_meta[] = '<a href="' . $theme['Theme URI'] . '" title="' . esc_attr__( 'Visit theme homepage' ) . '">' . __( 'Visit Theme Site' ) . '</a>';
338
339                                         $theme_meta = apply_filters( 'theme_row_meta', $theme_meta, $theme_key, $theme, $status );
340                                         echo implode( ' | ', $theme_meta );
341
342                                         echo "</div></td>";
343                                         break;
344
345                                 default:
346                                         echo "<td class='$column_name column-$column_name'$style>";
347                                         do_action( 'manage_themes_custom_column', $column_name, $theme_key, $theme );
348                                         echo "</td>";
349                         }
350                 }
351
352                 echo "</tr>";
353
354                 if ( $this->is_site_themes )
355                         remove_action( "after_theme_row_$theme_key", 'wp_theme_update_row' );
356                 do_action( 'after_theme_row', $theme_key, $theme, $status );
357                 do_action( "after_theme_row_$theme_key", $theme_key, $theme, $status );
358         }
359 }
360
361 ?>