Wordpress 3.6
[autoinstalls/wordpress.git] / wp-admin / includes / class-wp-theme-install-list-table.php
1 <?php
2 /**
3  * Theme Installer List Table class.
4  *
5  * @package WordPress
6  * @subpackage List_Table
7  * @since 3.1.0
8  * @access private
9  */
10 class WP_Theme_Install_List_Table extends WP_Themes_List_Table {
11
12         var $features = array();
13
14         function ajax_user_can() {
15                 return current_user_can( 'install_themes' );
16         }
17
18         function prepare_items() {
19                 include( ABSPATH . 'wp-admin/includes/theme-install.php' );
20
21                 global $tabs, $tab, $paged, $type, $theme_field_defaults;
22                 wp_reset_vars( array( 'tab' ) );
23
24                 $search_terms = array();
25                 $search_string = '';
26                 if ( ! empty( $_REQUEST['s'] ) ){
27                         $search_string = strtolower( wp_unslash( $_REQUEST['s'] ) );
28                         $search_terms = array_unique( array_filter( array_map( 'trim', explode( ',', $search_string ) ) ) );
29                 }
30
31                 if ( ! empty( $_REQUEST['features'] ) )
32                         $this->features = $_REQUEST['features'];
33
34                 $paged = $this->get_pagenum();
35
36                 $per_page = 36;
37
38                 // These are the tabs which are shown on the page,
39                 $tabs = array();
40                 $tabs['dashboard'] = __( 'Search' );
41                 if ( 'search' == $tab )
42                         $tabs['search'] = __( 'Search Results' );
43                 $tabs['upload'] = __( 'Upload' );
44                 $tabs['featured'] = _x( 'Featured','Theme Installer' );
45                 //$tabs['popular']  = _x( 'Popular','Theme Installer' );
46                 $tabs['new']      = _x( 'Newest','Theme Installer' );
47                 $tabs['updated']  = _x( 'Recently Updated','Theme Installer' );
48
49                 $nonmenu_tabs = array( 'theme-information' ); // Valid actions to perform which do not have a Menu item.
50
51                 $tabs = apply_filters( 'install_themes_tabs', $tabs );
52                 $nonmenu_tabs = apply_filters( 'install_themes_nonmenu_tabs', $nonmenu_tabs );
53
54                 // If a non-valid menu tab has been selected, And it's not a non-menu action.
55                 if ( empty( $tab ) || ( ! isset( $tabs[ $tab ] ) && ! in_array( $tab, (array) $nonmenu_tabs ) ) )
56                         $tab = key( $tabs );
57
58                 $args = array( 'page' => $paged, 'per_page' => $per_page, 'fields' => $theme_field_defaults );
59
60                 switch ( $tab ) {
61                         case 'search':
62                                 $type = isset( $_REQUEST['type'] ) ? wp_unslash( $_REQUEST['type'] ) : 'term';
63                                 switch ( $type ) {
64                                         case 'tag':
65                                                 $args['tag'] = array_map( 'sanitize_key', $search_terms );
66                                                 break;
67                                         case 'term':
68                                                 $args['search'] = $search_string;
69                                                 break;
70                                         case 'author':
71                                                 $args['author'] = $search_string;
72                                                 break;
73                                 }
74
75                                 if ( ! empty( $this->features ) ) {
76                                         $args['tag'] = $this->features;
77                                         $_REQUEST['s'] = implode( ',', $this->features );
78                                         $_REQUEST['type'] = 'tag';
79                                 }
80
81                                 add_action( 'install_themes_table_header', 'install_theme_search_form', 10, 0 );
82                                 break;
83
84                         case 'featured':
85                         //case 'popular':
86                         case 'new':
87                         case 'updated':
88                                 $args['browse'] = $tab;
89                                 break;
90
91                         default:
92                                 $args = false;
93                 }
94
95                 if ( ! $args )
96                         return;
97
98                 $api = themes_api( 'query_themes', $args );
99
100                 if ( is_wp_error( $api ) )
101                         wp_die( $api->get_error_message() . '</p> <p><a href="#" onclick="document.location.reload(); return false;">' . __( 'Try again' ) . '</a>' );
102
103                 $this->items = $api->themes;
104
105                 $this->set_pagination_args( array(
106                         'total_items' => $api->info['results'],
107                         'per_page' => $per_page,
108                         'infinite_scroll' => true,
109                 ) );
110         }
111
112         function no_items() {
113                 _e( 'No themes match your request.' );
114         }
115
116         function get_views() {
117                 global $tabs, $tab;
118
119                 $display_tabs = array();
120                 foreach ( (array) $tabs as $action => $text ) {
121                         $class = ( $action == $tab ) ? ' class="current"' : '';
122                         $href = self_admin_url('theme-install.php?tab=' . $action);
123                         $display_tabs['theme-install-'.$action] = "<a href='$href'$class>$text</a>";
124                 }
125
126                 return $display_tabs;
127         }
128
129         function display() {
130                 wp_nonce_field( "fetch-list-" . get_class( $this ), '_ajax_fetch_list_nonce' );
131 ?>
132                 <div class="tablenav top themes">
133                         <div class="alignleft actions">
134                                 <?php do_action( 'install_themes_table_header' ); ?>
135                         </div>
136                         <?php $this->pagination( 'top' ); ?>
137                         <br class="clear" />
138                 </div>
139
140                 <div id="availablethemes">
141                         <?php $this->display_rows_or_placeholder(); ?>
142                 </div>
143
144                 <?php
145                 parent::tablenav( 'bottom' );
146         }
147
148         function display_rows() {
149                 $themes = $this->items;
150                 foreach ( $themes as $theme ) {
151                                 ?>
152                                 <div class="available-theme installable-theme"><?php
153                                         $this->single_row( $theme );
154                                 ?></div>
155                 <?php } // end foreach $theme_names
156
157                 $this->theme_installer();
158         }
159
160         /*
161          * Prints a theme from the WordPress.org API.
162          *
163          * @param object $theme An object that contains theme data returned by the WordPress.org API.
164          *
165          * Example theme data:
166          *   object(stdClass)[59]
167          *     public 'name' => string 'Magazine Basic'
168          *     public 'slug' => string 'magazine-basic'
169          *     public 'version' => string '1.1'
170          *     public 'author' => string 'tinkerpriest'
171          *     public 'preview_url' => string 'http://wp-themes.com/?magazine-basic'
172          *     public 'screenshot_url' => string 'http://wp-themes.com/wp-content/themes/magazine-basic/screenshot.png'
173          *     public 'rating' => float 80
174          *     public 'num_ratings' => int 1
175          *     public 'homepage' => string 'http://wordpress.org/themes/magazine-basic'
176          *     public 'description' => string 'A basic magazine style layout with a fully customizable layout through a backend interface. Designed by <a href="http://bavotasan.com">c.bavota</a> of <a href="http://tinkerpriestmedia.com">Tinker Priest Media</a>.'
177          *     public 'download_link' => string 'http://wordpress.org/themes/download/magazine-basic.1.1.zip'
178          */
179         function single_row( $theme ) {
180                 global $themes_allowedtags;
181
182                 if ( empty( $theme ) )
183                         return;
184
185                 $name   = wp_kses( $theme->name,   $themes_allowedtags );
186                 $author = wp_kses( $theme->author, $themes_allowedtags );
187
188                 $preview_title = sprintf( __('Preview &#8220;%s&#8221;'), $name );
189                 $preview_url   = add_query_arg( array(
190                         'tab'   => 'theme-information',
191                         'theme' => $theme->slug,
192                 ) );
193
194                 $actions = array();
195
196                 $install_url = add_query_arg( array(
197                         'action' => 'install-theme',
198                         'theme'  => $theme->slug,
199                 ), self_admin_url( 'update.php' ) );
200
201                 $update_url = add_query_arg( array(
202                         'action' => 'upgrade-theme',
203                         'theme'  => $theme->slug,
204                 ), self_admin_url( 'update.php' ) );
205
206                 $status = $this->_get_theme_status( $theme );
207
208                 switch ( $status ) {
209                         default:
210                         case 'install':
211                                 $actions[] = '<a class="install-now" href="' . esc_url( wp_nonce_url( $install_url, 'install-theme_' . $theme->slug ) ) . '" title="' . esc_attr( sprintf( __( 'Install %s' ), $name ) ) . '">' . __( 'Install Now' ) . '</a>';
212                                 break;
213                         case 'update_available':
214                                 $actions[] = '<a class="install-now" href="' . esc_url( wp_nonce_url( $update_url, 'upgrade-theme_' . $theme->slug ) ) . '" title="' . esc_attr( sprintf( __( 'Update to version %s' ), $theme->version ) ) . '">' . __( 'Update' ) . '</a>';
215                                 break;
216                         case 'newer_installed':
217                         case 'latest_installed':
218                                 $actions[] = '<span class="install-now" title="' . esc_attr__( 'This theme is already installed and is up to date' ) . '">' . _x( 'Installed', 'theme' ) . '</span>';
219                                 break;
220                 }
221
222                 $actions[] = '<a class="install-theme-preview" href="' . esc_url( $preview_url ) . '" title="' . esc_attr( sprintf( __( 'Preview %s' ), $name ) ) . '">' . __( 'Preview' ) . '</a>';
223
224                 $actions = apply_filters( 'theme_install_actions', $actions, $theme );
225
226                 ?>
227                 <a class="screenshot install-theme-preview" href="<?php echo esc_url( $preview_url ); ?>" title="<?php echo esc_attr( $preview_title ); ?>">
228                         <img src='<?php echo esc_url( $theme->screenshot_url ); ?>' width='150' />
229                 </a>
230
231                 <h3><?php echo $name; ?></h3>
232                 <div class="theme-author"><?php printf( __( 'By %s' ), $author ); ?></div>
233
234                 <div class="action-links">
235                         <ul>
236                                 <?php foreach ( $actions as $action ): ?>
237                                         <li><?php echo $action; ?></li>
238                                 <?php endforeach; ?>
239                                 <li class="hide-if-no-js"><a href="#" class="theme-detail"><?php _e('Details') ?></a></li>
240                         </ul>
241                 </div>
242
243                 <?php
244                 $this->install_theme_info( $theme );
245         }
246
247         /*
248          * Prints the wrapper for the theme installer.
249          */
250         function theme_installer() {
251                 ?>
252                 <div id="theme-installer" class="wp-full-overlay expanded">
253                         <div class="wp-full-overlay-sidebar">
254                                 <div class="wp-full-overlay-header">
255                                         <a href="#" class="close-full-overlay"><?php _e( '&larr; Close' ); ?></a>
256                                 </div>
257                                 <div class="wp-full-overlay-sidebar-content">
258                                         <div class="install-theme-info"></div>
259                                 </div>
260                                 <div class="wp-full-overlay-footer">
261                                         <a href="#" class="collapse-sidebar button-secondary" title="<?php esc_attr_e('Collapse Sidebar'); ?>">
262                                                 <span class="collapse-sidebar-label"><?php _e('Collapse'); ?></span>
263                                                 <span class="collapse-sidebar-arrow"></span>
264                                         </a>
265                                 </div>
266                         </div>
267                         <div class="wp-full-overlay-main"></div>
268                 </div>
269                 <?php
270         }
271
272         /*
273          * Prints the wrapper for the theme installer with a provided theme's data.
274          * Used to make the theme installer work for no-js.
275          *
276          * @param object $theme - A WordPress.org Theme API object.
277          */
278         function theme_installer_single( $theme ) {
279                 ?>
280                 <div id="theme-installer" class="wp-full-overlay single-theme">
281                         <div class="wp-full-overlay-sidebar">
282                                 <?php $this->install_theme_info( $theme ); ?>
283                         </div>
284                         <div class="wp-full-overlay-main">
285                                 <iframe src="<?php echo esc_url( $theme->preview_url ); ?>"></iframe>
286                         </div>
287                 </div>
288                 <?php
289         }
290
291         /*
292          * Prints the info for a theme (to be used in the theme installer modal).
293          *
294          * @param object $theme - A WordPress.org Theme API object.
295          */
296         function install_theme_info( $theme ) {
297                 global $themes_allowedtags;
298
299                 if ( empty( $theme ) )
300                         return;
301
302                 $name   = wp_kses( $theme->name,   $themes_allowedtags );
303                 $author = wp_kses( $theme->author, $themes_allowedtags );
304
305                 $num_ratings = sprintf( _n( '(based on %s rating)', '(based on %s ratings)', $theme->num_ratings ), number_format_i18n( $theme->num_ratings ) );
306
307                 $install_url = add_query_arg( array(
308                         'action' => 'install-theme',
309                         'theme'  => $theme->slug,
310                 ), self_admin_url( 'update.php' ) );
311
312                 $update_url = add_query_arg( array(
313                         'action' => 'upgrade-theme',
314                         'theme'  => $theme->slug,
315                 ), self_admin_url( 'update.php' ) );
316
317                 $status = $this->_get_theme_status( $theme );
318
319                 ?>
320                 <div class="install-theme-info"><?php
321                         switch ( $status ) {
322                                 default:
323                                 case 'install':
324                                         echo '<a class="theme-install button-primary" href="' . esc_url( wp_nonce_url( $install_url, 'install-theme_' . $theme->slug ) ) . '">' . __( 'Install' ) . '</a>';
325                                         break;
326                                 case 'update_available':
327                                         echo '<a class="theme-install button-primary" href="' . esc_url( wp_nonce_url( $update_url, 'upgrade-theme_' . $theme->slug ) ) . '" title="' . esc_attr( sprintf( __( 'Update to version %s' ), $theme->version ) ) . '">' . __( 'Update' ) . '</a>';
328                                         break;
329                                 case 'newer_installed':
330                                 case 'latest_installed':
331                                         echo '<span class="theme-install" title="' . esc_attr__( 'This theme is already installed and is up to date' ) . '">' . _x( 'Installed', 'theme' ) . '</span>';
332                                         break;
333                         } ?>
334                         <h3 class="theme-name"><?php echo $name; ?></h3>
335                         <span class="theme-by"><?php printf( __( 'By %s' ), $author ); ?></span>
336                         <?php if ( isset( $theme->screenshot_url ) ): ?>
337                                 <img class="theme-screenshot" src="<?php echo esc_url( $theme->screenshot_url ); ?>" />
338                         <?php endif; ?>
339                         <div class="theme-details">
340                                 <div class="star-holder" title="<?php echo esc_attr( $num_ratings ); ?>">
341                                         <div class="star-rating" style="width:<?php echo esc_attr( intval( $theme->rating ) . 'px' ); ?>;"></div>
342                                 </div>
343                                 <div class="theme-version">
344                                         <strong><?php _e('Version:') ?> </strong>
345                                         <?php echo wp_kses( $theme->version, $themes_allowedtags ); ?>
346                                 </div>
347                                 <div class="theme-description">
348                                         <?php echo wp_kses( $theme->description, $themes_allowedtags ); ?>
349                                 </div>
350                         </div>
351                         <input class="theme-preview-url" type="hidden" value="<?php echo esc_url( $theme->preview_url ); ?>" />
352                 </div>
353                 <?php
354         }
355
356         /**
357          * Send required variables to JavaScript land
358          *
359          * @since 3.4
360          * @access private
361          *
362          * @uses $tab Global; current tab within Themes->Install screen
363          * @uses $type Global; type of search.
364          */
365         function _js_vars( $extra_args = array() ) {
366                 global $tab, $type;
367                 parent::_js_vars( compact( 'tab', 'type' ) );
368         }
369
370         /**
371          * Check to see if the theme is already installed.
372          *
373          * @since 3.4
374          * @access private
375          *
376          * @param object $theme - A WordPress.org Theme API object.
377          * @return string Theme status.
378          */
379         private function _get_theme_status( $theme ) {
380                 $status = 'install';
381
382                 $installed_theme = wp_get_theme( $theme->slug );
383                 if ( $installed_theme->exists() ) {
384                         if ( version_compare( $installed_theme->get('Version'), $theme->version, '=' ) )
385                                 $status = 'latest_installed';
386                         elseif ( version_compare( $installed_theme->get('Version'), $theme->version, '>' ) )
387                                 $status = 'newer_installed';
388                         else
389                                 $status = 'update_available';
390                 }
391
392                 return $status;
393         }
394 }