WordPress 3.4
[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( stripslashes( $_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 its 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'] ) ? stripslashes( $_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                         <img src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" class="ajax-loading list-ajax-loading" alt="" />
138                         <br class="clear" />
139                 </div>
140
141                 <div id="availablethemes">
142                         <?php $this->display_rows_or_placeholder(); ?>
143                 </div>
144
145                 <?php
146                 parent::tablenav( 'bottom' );
147         }
148
149         function display_rows() {
150                 $themes = $this->items;
151                 foreach ( $themes as $theme ) {
152                                 ?>
153                                 <div class="available-theme installable-theme"><?php
154                                         $this->single_row( $theme );
155                                 ?></div>
156                 <?php } // end foreach $theme_names
157
158                 $this->theme_installer();
159         }
160
161         /*
162          * Prints a theme from the WordPress.org API.
163          *
164          * @param object $theme An object that contains theme data returned by the WordPress.org API.
165          *
166          * Example theme data:
167          *   object(stdClass)[59]
168          *     public 'name' => string 'Magazine Basic' (length=14)
169          *     public 'slug' => string 'magazine-basic' (length=14)
170          *     public 'version' => string '1.1' (length=3)
171          *     public 'author' => string 'tinkerpriest' (length=12)
172          *     public 'preview_url' => string 'http://wp-themes.com/?magazine-basic' (length=36)
173          *     public 'screenshot_url' => string 'http://wp-themes.com/wp-content/themes/magazine-basic/screenshot.png' (length=68)
174          *     public 'rating' => float 80
175          *     public 'num_ratings' => int 1
176          *     public 'homepage' => string 'http://wordpress.org/extend/themes/magazine-basic' (length=49)
177          *     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>.' (length=214)
178          *     public 'download_link' => string 'http://wordpress.org/extend/themes/download/magazine-basic.1.1.zip' (length=66)
179          */
180         function single_row( $theme ) {
181                 global $themes_allowedtags;
182
183                 if ( empty( $theme ) )
184                         return;
185
186                 $name   = wp_kses( $theme->name,   $themes_allowedtags );
187                 $author = wp_kses( $theme->author, $themes_allowedtags );
188
189                 $preview_title = sprintf( __('Preview &#8220;%s&#8221;'), $name );
190                 $preview_url   = add_query_arg( array(
191                         'tab'   => 'theme-information',
192                         'theme' => $theme->slug,
193                 ) );
194
195                 $actions = array();
196
197                 $install_url = add_query_arg( array(
198                         'action' => 'install-theme',
199                         'theme'  => $theme->slug,
200                 ), self_admin_url( 'update.php' ) );
201
202                 $update_url = add_query_arg( array(
203                         'action' => 'upgrade-theme',
204                         'theme'  => $theme->slug,
205                 ), self_admin_url( 'update.php' ) );
206
207                 $status = $this->_get_theme_status( $theme );
208
209                 switch ( $status ) {
210                         default:
211                         case 'install':
212                                 $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>';
213                                 break;
214                         case 'update_available':
215                                 $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>';
216                                 break;
217                         case 'newer_installed':
218                         case 'latest_installed':
219                                 $actions[] = '<span class="install-now" title="' . esc_attr__( 'This theme is already installed and is up to date' ) . '">' . _x( 'Installed', 'theme' ) . '</span>';
220                                 break;
221                 }
222
223                 $actions[] = '<a class="install-theme-preview" href="' . esc_url( $preview_url ) . '" title="' . esc_attr( sprintf( __( 'Preview %s' ), $name ) ) . '">' . __( 'Preview' ) . '</a>';
224
225                 $actions = apply_filters( 'theme_install_actions', $actions, $theme );
226
227                 ?>
228                 <a class="screenshot install-theme-preview" href="<?php echo esc_url( $preview_url ); ?>" title="<?php echo esc_attr( $preview_title ); ?>">
229                         <img src='<?php echo esc_url( $theme->screenshot_url ); ?>' width='150' />
230                 </a>
231
232                 <h3><?php echo $name; ?></h3>
233                 <div class="theme-author"><?php printf( __( 'By %s' ), $author ); ?></div>
234
235                 <div class="action-links">
236                         <ul>
237                                 <?php foreach ( $actions as $action ): ?>
238                                         <li><?php echo $action; ?></li>
239                                 <?php endforeach; ?>
240                                 <li class="hide-if-no-js"><a href="#" class="theme-detail" tabindex='4'><?php _e('Details') ?></a></li>
241                         </ul>
242                 </div>
243
244                 <?php
245                 $this->install_theme_info( $theme );
246         }
247
248         /*
249          * Prints the wrapper for the theme installer.
250          */
251         function theme_installer() {
252                 ?>
253                 <div id="theme-installer" class="wp-full-overlay expanded">
254                         <div class="wp-full-overlay-sidebar">
255                                 <div class="wp-full-overlay-header">
256                                         <a href="#" class="close-full-overlay"><?php _e( '&larr; Close' ); ?></a>
257                                 </div>
258                                 <div class="wp-full-overlay-sidebar-content">
259                                         <div class="install-theme-info"></div>
260                                 </div>
261                                 <div class="wp-full-overlay-footer">
262                                         <a href="#" class="collapse-sidebar button-secondary" title="<?php esc_attr_e('Collapse Sidebar'); ?>">
263                                                 <span class="collapse-sidebar-label"><?php _e('Collapse'); ?></span>
264                                                 <span class="collapse-sidebar-arrow"></span>
265                                         </a>
266                                 </div>
267                         </div>
268                         <div class="wp-full-overlay-main"></div>
269                 </div>
270                 <?php
271         }
272
273         /*
274          * Prints the wrapper for the theme installer with a provided theme's data.
275          * Used to make the theme installer work for no-js.
276          *
277          * @param object $theme - A WordPress.org Theme API object.
278          */
279         function theme_installer_single( $theme ) {
280                 ?>
281                 <div id="theme-installer" class="wp-full-overlay single-theme">
282                         <div class="wp-full-overlay-sidebar">
283                                 <?php $this->install_theme_info( $theme ); ?>
284                         </div>
285                         <div class="wp-full-overlay-main">
286                                 <iframe src="<?php echo esc_url( $theme->preview_url ); ?>"></iframe>
287                         </div>
288                 </div>
289                 <?php
290         }
291
292         /*
293          * Prints the info for a theme (to be used in the theme installer modal).
294          *
295          * @param object $theme - A WordPress.org Theme API object.
296          */
297         function install_theme_info( $theme ) {
298                 global $themes_allowedtags;
299
300                 if ( empty( $theme ) )
301                         return;
302
303                 $name   = wp_kses( $theme->name,   $themes_allowedtags );
304                 $author = wp_kses( $theme->author, $themes_allowedtags );
305
306                 $num_ratings = sprintf( _n( '(based on %s rating)', '(based on %s ratings)', $theme->num_ratings ), number_format_i18n( $theme->num_ratings ) );
307
308                 $install_url = add_query_arg( array(
309                         'action' => 'install-theme',
310                         'theme'  => $theme->slug,
311                 ), self_admin_url( 'update.php' ) );
312
313                 $update_url = add_query_arg( array(
314                         'action' => 'upgrade-theme',
315                         'theme'  => $theme->slug,
316                 ), self_admin_url( 'update.php' ) );
317
318                 $status = $this->_get_theme_status( $theme );
319
320                 ?>
321                 <div class="install-theme-info"><?php
322                         switch ( $status ) {
323                                 default:
324                                 case 'install':
325                                         echo '<a class="theme-install button-primary" href="' . esc_url( wp_nonce_url( $install_url, 'install-theme_' . $theme->slug ) ) . '">' . __( 'Install' ) . '</a>';
326                                         break;
327                                 case 'update_available':
328                                         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>';
329                                         break;
330                                 case 'newer_installed':
331                                 case 'latest_installed':
332                                         echo '<span class="theme-install" title="' . esc_attr__( 'This theme is already installed and is up to date' ) . '">' . _x( 'Installed', 'theme' ) . '</span>';
333                                         break;
334                         } ?>
335                         <h3 class="theme-name"><?php echo $name; ?></h3>
336                         <span class="theme-by"><?php printf( __( 'By %s' ), $author ); ?></span>
337                         <?php if ( isset( $theme->screenshot_url ) ): ?>
338                                 <img class="theme-screenshot" src="<?php echo esc_url( $theme->screenshot_url ); ?>" />
339                         <?php endif; ?>
340                         <div class="theme-details">
341                                 <div class="star-holder" title="<?php echo esc_attr( $num_ratings ); ?>">
342                                         <div class="star-rating" style="width:<?php echo esc_attr( intval( $theme->rating ) . 'px' ); ?>;"></div>
343                                 </div>
344                                 <div class="theme-version">
345                                         <strong><?php _e('Version:') ?> </strong>
346                                         <?php echo wp_kses( $theme->version, $themes_allowedtags ); ?>
347                                 </div>
348                                 <div class="theme-description">
349                                         <?php echo wp_kses( $theme->description, $themes_allowedtags ); ?>
350                                 </div>
351                         </div>
352                         <input class="theme-preview-url" type="hidden" value="<?php echo esc_url( $theme->preview_url ); ?>" />
353                 </div>
354                 <?php
355         }
356
357         /**
358          * Send required variables to JavaScript land
359          *
360          * @since 3.4
361          * @access private
362          *
363          * @uses $tab Global; current tab within Themes->Install screen
364          * @uses $type Global; type of search.
365          */
366         function _js_vars() {
367                 global $tab, $type;
368                 parent::_js_vars( compact( 'tab', 'type' ) );
369         }
370
371         /**
372          * Check to see if the theme is already installed.
373          *
374          * @since 3.4
375          * @access private
376          *
377          * @param object $theme - A WordPress.org Theme API object.
378          * @return string Theme status.
379          */
380         private function _get_theme_status( $theme ) {
381                 $status = 'install';
382
383                 $installed_theme = wp_get_theme( $theme->slug );
384                 if ( $installed_theme->exists() ) {
385                         if ( version_compare( $installed_theme->get('Version'), $theme->version, '=' ) )
386                                 $status = 'latest_installed';
387                         elseif ( version_compare( $installed_theme->get('Version'), $theme->version, '>' ) )
388                                 $status = 'newer_installed';
389                         else
390                                 $status = 'update_available';
391                 }
392
393                 return $status;
394         }
395 }