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 | | public $features = array(); |
13 | | |
14 | | public function ajax_user_can() { |
15 | | return current_user_can( 'install_themes' ); |
16 | | } |
17 | | |
18 | | public 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 | | $tabs['featured'] = _x( 'Featured', 'themes' ); |
45 | | //$tabs['popular'] = _x( 'Popular', 'themes' ); |
46 | | $tabs['new'] = _x( 'Latest', 'themes' ); |
47 | | $tabs['updated'] = _x( 'Recently Updated', 'themes' ); |
48 | | |
49 | | $nonmenu_tabs = array( 'theme-information' ); // Valid actions to perform which do not have a Menu item. |
50 | | |
51 | | /** This filter is documented in wp-admin/theme-install.php */ |
52 | | $tabs = apply_filters( 'install_themes_tabs', $tabs ); |
53 | | |
54 | | /** |
55 | | * Filter tabs not associated with a menu item on the Install Themes screen. |
56 | | * |
57 | | * @since 2.8.0 |
58 | | * |
59 | | * @param array $nonmenu_tabs The tabs that don't have a menu item on |
60 | | * the Install Themes screen. |
61 | | */ |
62 | | $nonmenu_tabs = apply_filters( 'install_themes_nonmenu_tabs', $nonmenu_tabs ); |
63 | | |
64 | | // If a non-valid menu tab has been selected, And it's not a non-menu action. |
65 | | if ( empty( $tab ) || ( ! isset( $tabs[ $tab ] ) && ! in_array( $tab, (array) $nonmenu_tabs ) ) ) |
66 | | $tab = key( $tabs ); |
67 | | |
68 | | $args = array( 'page' => $paged, 'per_page' => $per_page, 'fields' => $theme_field_defaults ); |
69 | | |
70 | | switch ( $tab ) { |
71 | | case 'search': |
72 | | $type = isset( $_REQUEST['type'] ) ? wp_unslash( $_REQUEST['type'] ) : 'term'; |
73 | | switch ( $type ) { |
74 | | case 'tag': |
75 | | $args['tag'] = array_map( 'sanitize_key', $search_terms ); |
76 | | break; |
77 | | case 'term': |
78 | | $args['search'] = $search_string; |
79 | | break; |
80 | | case 'author': |
81 | | $args['author'] = $search_string; |
82 | | break; |
83 | | } |
84 | | |
85 | | if ( ! empty( $this->features ) ) { |
86 | | $args['tag'] = $this->features; |
87 | | $_REQUEST['s'] = implode( ',', $this->features ); |
88 | | $_REQUEST['type'] = 'tag'; |
89 | | } |
90 | | |
91 | | add_action( 'install_themes_table_header', 'install_theme_search_form', 10, 0 ); |
92 | | break; |
93 | | |
94 | | case 'featured': |
95 | | //case 'popular': |
96 | | case 'new': |
97 | | case 'updated': |
98 | | $args['browse'] = $tab; |
99 | | break; |
100 | | |
101 | | default: |
102 | | $args = false; |
103 | | break; |
104 | | } |
105 | | |
106 | | /** |
107 | | * Filter API request arguments for each Install Themes screen tab. |
108 | | * |
109 | | * The dynamic portion of the hook name, $tab, refers to the theme install |
110 | | * tabs. Default tabs are 'dashboard', 'search', 'upload', 'featured', |
111 | | * 'new', and 'updated'. |
112 | | * |
113 | | * @since 3.7.0 |
114 | | * |
115 | | * @param array $args An array of themes API arguments. |
116 | | */ |
117 | | $args = apply_filters( 'install_themes_table_api_args_' . $tab, $args ); |
118 | | |
119 | | if ( ! $args ) |
120 | | return; |
121 | | |
122 | | $api = themes_api( 'query_themes', $args ); |
123 | | |
124 | | if ( is_wp_error( $api ) ) |
125 | | wp_die( $api->get_error_message() . '</p> <p><a href="#" onclick="document.location.reload(); return false;">' . __( 'Try again' ) . '</a>' ); |
126 | | |
127 | | $this->items = $api->themes; |
128 | | |
129 | | $this->set_pagination_args( array( |
130 | | 'total_items' => $api->info['results'], |
131 | | 'per_page' => $args['per_page'], |
132 | | 'infinite_scroll' => true, |
133 | | ) ); |
134 | | } |
135 | | |
136 | | public function no_items() { |
137 | | _e( 'No themes match your request.' ); |
138 | | } |
139 | | |
140 | | protected function get_views() { |
141 | | global $tabs, $tab; |
142 | | |
143 | | $display_tabs = array(); |
144 | | foreach ( (array) $tabs as $action => $text ) { |
145 | | $class = ( $action == $tab ) ? ' class="current"' : ''; |
146 | | $href = self_admin_url('theme-install.php?tab=' . $action); |
147 | | $display_tabs['theme-install-'.$action] = "<a href='$href'$class>$text</a>"; |
148 | | } |
149 | | |
150 | | return $display_tabs; |
151 | | } |
152 | | |
153 | | public function display() { |
154 | | wp_nonce_field( "fetch-list-" . get_class( $this ), '_ajax_fetch_list_nonce' ); |
155 | | ?> |
156 | | <div class="tablenav top themes"> |
157 | | <div class="alignleft actions"> |
158 | | <?php |
159 | | /** |
160 | | * Fires in the Install Themes list table header. |
161 | | * |
162 | | * @since 2.8.0 |
163 | | */ |
164 | | do_action( 'install_themes_table_header' ); |
165 | | ?> |
166 | | </div> |
167 | | <?php $this->pagination( 'top' ); ?> |
168 | | <br class="clear" /> |
169 | | </div> |
170 | | |
171 | | <div id="availablethemes"> |
172 | | <?php $this->display_rows_or_placeholder(); ?> |
173 | | </div> |
174 | | |
175 | | <?php |
176 | | parent::tablenav( 'bottom' ); |
177 | | } |
178 | | |
179 | | public function display_rows() { |
180 | | $themes = $this->items; |
181 | | foreach ( $themes as $theme ) { |
182 | | ?> |
183 | | <div class="available-theme installable-theme"><?php |
184 | | $this->single_row( $theme ); |
185 | | ?></div> |
186 | | <?php } // end foreach $theme_names |
187 | | |
188 | | $this->theme_installer(); |
189 | | } |
190 | | |
191 | | /** |
192 | | * Prints a theme from the WordPress.org API. |
193 | | * |
194 | | * @param object $theme An object that contains theme data returned by the WordPress.org API. |
195 | | * |
196 | | * Example theme data: |
197 | | * object(stdClass)[59] |
198 | | * public 'name' => string 'Magazine Basic' |
199 | | * public 'slug' => string 'magazine-basic' |
200 | | * public 'version' => string '1.1' |
201 | | * public 'author' => string 'tinkerpriest' |
202 | | * public 'preview_url' => string 'http://wp-themes.com/?magazine-basic' |
203 | | * public 'screenshot_url' => string 'http://wp-themes.com/wp-content/themes/magazine-basic/screenshot.png' |
204 | | * public 'rating' => float 80 |
205 | | * public 'num_ratings' => int 1 |
206 | | * public 'homepage' => string 'http://wordpress.org/themes/magazine-basic' |
207 | | * 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>.' |
208 | | * public 'download_link' => string 'http://wordpress.org/themes/download/magazine-basic.1.1.zip' |
209 | | */ |
210 | | public function single_row( $theme ) { |
211 | | global $themes_allowedtags; |
212 | | |
213 | | if ( empty( $theme ) ) |
214 | | return; |
215 | | |
216 | | $name = wp_kses( $theme->name, $themes_allowedtags ); |
217 | | $author = wp_kses( $theme->author, $themes_allowedtags ); |
218 | | |
219 | | $preview_title = sprintf( __('Preview “%s”'), $name ); |
220 | | $preview_url = add_query_arg( array( |
221 | | 'tab' => 'theme-information', |
222 | | 'theme' => $theme->slug, |
223 | | ), self_admin_url( 'theme-install.php' ) ); |
224 | | |
225 | | $actions = array(); |
226 | | |
227 | | $install_url = add_query_arg( array( |
228 | | 'action' => 'install-theme', |
229 | | 'theme' => $theme->slug, |
230 | | ), self_admin_url( 'update.php' ) ); |
231 | | |
232 | | $update_url = add_query_arg( array( |
233 | | 'action' => 'upgrade-theme', |
234 | | 'theme' => $theme->slug, |
235 | | ), self_admin_url( 'update.php' ) ); |
236 | | |
237 | | $status = $this->_get_theme_status( $theme ); |
238 | | |
239 | | switch ( $status ) { |
240 | | case 'update_available': |
241 | | $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>'; |
242 | | break; |
243 | | case 'newer_installed': |
244 | | case 'latest_installed': |
245 | | $actions[] = '<span class="install-now" title="' . esc_attr__( 'This theme is already installed and is up to date' ) . '">' . _x( 'Installed', 'theme' ) . '</span>'; |
246 | | break; |
247 | | case 'install': |
248 | | default: |
249 | | $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>'; |
250 | | break; |
251 | | } |
252 | | |
253 | | $actions[] = '<a class="install-theme-preview" href="' . esc_url( $preview_url ) . '" title="' . esc_attr( sprintf( __( 'Preview %s' ), $name ) ) . '">' . __( 'Preview' ) . '</a>'; |
254 | | |
255 | | /** |
256 | | * Filter the install action links for a theme in the Install Themes list table. |
257 | | * |
258 | | * @since 3.4.0 |
259 | | * |
260 | | * @param array $actions An array of theme action hyperlinks. Defaults are |
261 | | * links to Install Now, Preview, and Details. |
262 | | * @param WP_Theme $theme Theme object. |
263 | | */ |
264 | | $actions = apply_filters( 'theme_install_actions', $actions, $theme ); |
265 | | |
266 | | ?> |
267 | | <a class="screenshot install-theme-preview" href="<?php echo esc_url( $preview_url ); ?>" title="<?php echo esc_attr( $preview_title ); ?>"> |
268 | | <img src="<?php echo esc_url( $theme->screenshot_url ); ?>" width="150" /> |
269 | | </a> |
270 | | |
271 | | <h3><?php echo $name; ?></h3> |
272 | | <div class="theme-author"><?php printf( __( 'By %s' ), $author ); ?></div> |
273 | | |
274 | | <div class="action-links"> |
275 | | <ul> |
276 | | <?php foreach ( $actions as $action ): ?> |
277 | | <li><?php echo $action; ?></li> |
278 | | <?php endforeach; ?> |
279 | | <li class="hide-if-no-js"><a href="#" class="theme-detail"><?php _e('Details') ?></a></li> |
280 | | </ul> |
281 | | </div> |
282 | | |
283 | | <?php |
284 | | $this->install_theme_info( $theme ); |
285 | | } |
286 | | |
287 | | /** |
288 | | * Prints the wrapper for the theme installer. |
289 | | */ |
290 | | public function theme_installer() { |
291 | | ?> |
292 | | <div id="theme-installer" class="wp-full-overlay expanded"> |
293 | | <div class="wp-full-overlay-sidebar"> |
294 | | <div class="wp-full-overlay-header"> |
295 | | <a href="#" class="close-full-overlay button-secondary"><?php _e( 'Close' ); ?></a> |
296 | | <span class="theme-install"></span> |
297 | | </div> |
298 | | <div class="wp-full-overlay-sidebar-content"> |
299 | | <div class="install-theme-info"></div> |
300 | | </div> |
301 | | <div class="wp-full-overlay-footer"> |
302 | | <a href="#" class="collapse-sidebar" title="<?php esc_attr_e('Collapse Sidebar'); ?>"> |
303 | | <span class="collapse-sidebar-label"><?php _e('Collapse'); ?></span> |
304 | | <span class="collapse-sidebar-arrow"></span> |
305 | | </a> |
306 | | </div> |
307 | | </div> |
308 | | <div class="wp-full-overlay-main"></div> |
309 | | </div> |
310 | | <?php |
311 | | } |
312 | | |
313 | | /** |
314 | | * Prints the wrapper for the theme installer with a provided theme's data. |
315 | | * Used to make the theme installer work for no-js. |
316 | | * |
317 | | * @param object $theme - A WordPress.org Theme API object. |
318 | | */ |
319 | | public function theme_installer_single( $theme ) { |
320 | | ?> |
321 | | <div id="theme-installer" class="wp-full-overlay single-theme"> |
322 | | <div class="wp-full-overlay-sidebar"> |
323 | | <?php $this->install_theme_info( $theme ); ?> |
324 | | </div> |
325 | | <div class="wp-full-overlay-main"> |
326 | | <iframe src="<?php echo esc_url( $theme->preview_url ); ?>"></iframe> |
327 | | </div> |
328 | | </div> |
329 | | <?php |
330 | | } |
331 | | |
332 | | /** |
333 | | * Prints the info for a theme (to be used in the theme installer modal). |
334 | | * |
335 | | * @param object $theme - A WordPress.org Theme API object. |
336 | | */ |
337 | | public function install_theme_info( $theme ) { |
338 | | global $themes_allowedtags; |
339 | | |
340 | | if ( empty( $theme ) ) |
341 | | return; |
342 | | |
343 | | $name = wp_kses( $theme->name, $themes_allowedtags ); |
344 | | $author = wp_kses( $theme->author, $themes_allowedtags ); |
345 | | |
346 | | $num_ratings = sprintf( _n( '(based on %s rating)', '(based on %s ratings)', $theme->num_ratings ), number_format_i18n( $theme->num_ratings ) ); |
347 | | |
348 | | $install_url = add_query_arg( array( |
349 | | 'action' => 'install-theme', |
350 | | 'theme' => $theme->slug, |
351 | | ), self_admin_url( 'update.php' ) ); |
352 | | |
353 | | $update_url = add_query_arg( array( |
354 | | 'action' => 'upgrade-theme', |
355 | | 'theme' => $theme->slug, |
356 | | ), self_admin_url( 'update.php' ) ); |
357 | | |
358 | | $status = $this->_get_theme_status( $theme ); |
359 | | |
360 | | ?> |
361 | | <div class="install-theme-info"><?php |
362 | | switch ( $status ) { |
363 | | case 'update_available': |
364 | | 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>'; |
365 | | break; |
366 | | case 'newer_installed': |
367 | | case 'latest_installed': |
368 | | echo '<span class="theme-install" title="' . esc_attr__( 'This theme is already installed and is up to date' ) . '">' . _x( 'Installed', 'theme' ) . '</span>'; |
369 | | break; |
370 | | case 'install': |
371 | | default: |
372 | | echo '<a class="theme-install button-primary" href="' . esc_url( wp_nonce_url( $install_url, 'install-theme_' . $theme->slug ) ) . '">' . __( 'Install' ) . '</a>'; |
373 | | break; |
374 | | } ?> |
375 | | <h3 class="theme-name"><?php echo $name; ?></h3> |
376 | | <span class="theme-by"><?php printf( __( 'By %s' ), $author ); ?></span> |
377 | | <?php if ( isset( $theme->screenshot_url ) ): ?> |
378 | | <img class="theme-screenshot" src="<?php echo esc_url( $theme->screenshot_url ); ?>" /> |
379 | | <?php endif; ?> |
380 | | <div class="theme-details"> |
381 | | <?php wp_star_rating( array( 'rating' => $theme->rating, 'type' => 'percent', 'number' => $theme->num_ratings ) ); ?> |
382 | | <div class="theme-version"> |
383 | | <strong><?php _e('Version:') ?> </strong> |
384 | | <?php echo wp_kses( $theme->version, $themes_allowedtags ); ?> |
385 | | </div> |
386 | | <div class="theme-description"> |
387 | | <?php echo wp_kses( $theme->description, $themes_allowedtags ); ?> |
388 | | </div> |
389 | | </div> |
390 | | <input class="theme-preview-url" type="hidden" value="<?php echo esc_url( $theme->preview_url ); ?>" /> |
391 | | </div> |
392 | | <?php |
393 | | } |
394 | | |
395 | | /** |
396 | | * Send required variables to JavaScript land |
397 | | * |
398 | | * @since 3.4.0 |
399 | | * @access public |
400 | | * |
401 | | * @uses $tab Global; current tab within Themes->Install screen |
402 | | * @uses $type Global; type of search. |
403 | | */ |
404 | | public function _js_vars( $extra_args = array() ) { |
405 | | global $tab, $type; |
406 | | parent::_js_vars( compact( 'tab', 'type' ) ); |
407 | | } |
408 | | |
409 | | /** |
410 | | * Check to see if the theme is already installed. |
411 | | * |
412 | | * @since 3.4.0 |
413 | | * @access private |
414 | | * |
415 | | * @param object $theme - A WordPress.org Theme API object. |
416 | | * @return string Theme status. |
417 | | */ |
418 | | private function _get_theme_status( $theme ) { |
419 | | $status = 'install'; |
420 | | |
421 | | $installed_theme = wp_get_theme( $theme->slug ); |
422 | | if ( $installed_theme->exists() ) { |
423 | | if ( version_compare( $installed_theme->get('Version'), $theme->version, '=' ) ) |
424 | | $status = 'latest_installed'; |
425 | | elseif ( version_compare( $installed_theme->get('Version'), $theme->version, '>' ) ) |
426 | | $status = 'newer_installed'; |
427 | | else |
428 | | $status = 'update_available'; |
429 | | } |
430 | | |
431 | | return $status; |
432 | | } |
433 | | } |