1<?php
2/**
3 * WordPress Theme Installation Administration API
4 *
5 * @package WordPress
6 * @subpackage Administration
7 */
8
9$themes_allowedtags = array(
10 'a' => array(
11 'href' => array(),
12 'title' => array(),
13 'target' => array(),
14 ),
15 'abbr' => array( 'title' => array() ),
16 'acronym' => array( 'title' => array() ),
17 'code' => array(),
18 'pre' => array(),
19 'em' => array(),
20 'strong' => array(),
21 'div' => array(),
22 'p' => array(),
23 'ul' => array(),
24 'ol' => array(),
25 'li' => array(),
26 'h1' => array(),
27 'h2' => array(),
28 'h3' => array(),
29 'h4' => array(),
30 'h5' => array(),
31 'h6' => array(),
32 'img' => array(
33 'src' => array(),
34 'class' => array(),
35 'alt' => array(),
36 ),
37);
38
39$theme_field_defaults = array(
40 'description' => true,
41 'sections' => false,
42 'tested' => true,
43 'requires' => true,
44 'rating' => true,
45 'downloaded' => true,
46 'downloadlink' => true,
47 'last_updated' => true,
48 'homepage' => true,
49 'tags' => true,
50 'num_ratings' => true,
51);
52
53/**
54 * Retrieves the list of WordPress theme features (aka theme tags).
55 *
56 * @since 2.8.0
57 *
58 * @deprecated 3.1.0 Use get_theme_feature_list() instead.
59 *
60 * @return array
61 */
62function install_themes_feature_list() {
63 _deprecated_function( __FUNCTION__, '3.1.0', 'get_theme_feature_list()' );
64
65 $cache = get_transient( 'wporg_theme_feature_list' );
66 if ( ! $cache ) {
67 set_transient( 'wporg_theme_feature_list', array(), 3 * HOUR_IN_SECONDS );
68 }
69
70 if ( $cache ) {
71 return $cache;
72 }
73
74 $feature_list = themes_api( 'feature_list', array() );
75 if ( is_wp_error( $feature_list ) ) {
76 return array();
77 }
78
79 set_transient( 'wporg_theme_feature_list', $feature_list, 3 * HOUR_IN_SECONDS );
80
81 return $feature_list;
82}
83
84/**
85 * Displays search form for searching themes.
86 *
87 * @since 2.8.0
88 *
89 * @param bool $type_selector
90 */
91function install_theme_search_form( $type_selector = true ) {
92 $type = isset( $_REQUEST['type'] ) ? wp_unslash( $_REQUEST['type'] ) : 'term';
93 $term = isset( $_REQUEST['s'] ) ? wp_unslash( $_REQUEST['s'] ) : '';
94 if ( ! $type_selector ) {
95 echo '<p class="install-help">' . __( 'Search for themes by keyword.' ) . '</p>';
96 }
97 ?>
98<form id="search-themes" method="get">
99 <input type="hidden" name="tab" value="search" />
100 <?php if ( $type_selector ) : ?>
101 <label class="screen-reader-text" for="typeselector">
102 <?php
103 /* translators: Hidden accessibility text. */
104 _e( 'Type of search' );
105 ?>
106 </label>
107 <select name="type" id="typeselector">
108 <option value="term" <?php selected( 'term', $type ); ?>><?php _e( 'Keyword' ); ?></option>
109 <option value="author" <?php selected( 'author', $type ); ?>><?php _e( 'Author' ); ?></option>
110 <option value="tag" <?php selected( 'tag', $type ); ?>><?php _ex( 'Tag', 'Theme Installer' ); ?></option>
111 </select>
112 <label class="screen-reader-text" for="s">
113 <?php
114 switch ( $type ) {
115 case 'term':
116 /* translators: Hidden accessibility text. */
117 _e( 'Search by keyword' );
118 break;
119 case 'author':
120 /* translators: Hidden accessibility text. */
121 _e( 'Search by author' );
122 break;
123 case 'tag':
124 /* translators: Hidden accessibility text. */
125 _e( 'Search by tag' );
126 break;
127 }
128 ?>
129 </label>
130 <?php else : ?>
131 <label class="screen-reader-text" for="s">
132 <?php
133 /* translators: Hidden accessibility text. */
134 _e( 'Search by keyword' );
135 ?>
136 </label>
137 <?php endif; ?>
138 <input type="search" name="s" id="s" size="30" value="<?php echo esc_attr( $term ); ?>" autofocus="autofocus" />
139 <?php submit_button( __( 'Search' ), '', 'search', false ); ?>
140</form>
141 <?php
142}
143
144/**
145 * Displays tags filter for themes.
146 *
147 * @since 2.8.0
148 */
149function install_themes_dashboard() {
150 install_theme_search_form( false );
151 ?>
152<h4><?php _e( 'Feature Filter' ); ?></h4>
153<p class="install-help"><?php _e( 'Find a theme based on specific features.' ); ?></p>
154
155<form method="get">
156 <input type="hidden" name="tab" value="search" />
157 <?php
158 $feature_list = get_theme_feature_list();
159 echo '<div class="feature-filter">';
160
161 foreach ( (array) $feature_list as $feature_name => $features ) {
162 $feature_name = esc_html( $feature_name );
163 echo '<div class="feature-name">' . $feature_name . '</div>';
164
165 echo '<ol class="feature-group">';
166 foreach ( $features as $feature => $feature_name ) {
167 $feature_name = esc_html( $feature_name );
168 $feature = esc_attr( $feature );
169 ?>
170
171<li>
172 <input type="checkbox" name="features[]" id="feature-id-<?php echo $feature; ?>" value="<?php echo $feature; ?>" />
173 <label for="feature-id-<?php echo $feature; ?>"><?php echo $feature_name; ?></label>
174</li>
175
176<?php } ?>
177</ol>
178<br class="clear" />
179 <?php
180 }
181 ?>
182
183</div>
184<br class="clear" />
185 <?php submit_button( __( 'Find Themes' ), '', 'search' ); ?>
186</form>
187 <?php
188}
189
190/**
191 * Displays a form to upload themes from zip files.
192 *
193 * @since 2.8.0
194 */
195function install_themes_upload() {
196 ?>
197<p class="install-help"><?php _e( 'If you have a theme in a .zip format, you may install or update it by uploading it here.' ); ?></p>
198<form method="post" enctype="multipart/form-data" class="wp-upload-form" action="<?php echo esc_url( self_admin_url( 'update.php?action=upload-theme' ) ); ?>">
199 <?php wp_nonce_field( 'theme-upload' ); ?>
200 <label class="screen-reader-text" for="themezip">
201 <?php
202 /* translators: Hidden accessibility text. */
203 _e( 'Theme zip file' );
204 ?>
205 </label>
206 <input type="file" id="themezip" name="themezip" accept=".zip" />
207 <?php submit_button( _x( 'Install Now', 'theme' ), '', 'install-theme-submit', false ); ?>
208</form>
209 <?php
210}
211
212/**
213 * Prints a theme on the Install Themes pages.
214 *
215 * @deprecated 3.4.0
216 *
217 * @global WP_Theme_Install_List_Table $wp_list_table
218 *
219 * @param object $theme
220 */
221function display_theme( $theme ) {
222 _deprecated_function( __FUNCTION__, '3.4.0' );
223 global $wp_list_table;
224 if ( ! isset( $wp_list_table ) ) {
225 $wp_list_table = _get_list_table( 'WP_Theme_Install_List_Table' );
226 }
227 $wp_list_table->prepare_items();
228 $wp_list_table->single_row( $theme );
229}
230
231/**
232 * Displays theme content based on theme list.
233 *
234 * @since 2.8.0
235 *
236 * @global WP_Theme_Install_List_Table $wp_list_table
237 */
238function display_themes() {
239 global $wp_list_table;
240
241 if ( ! isset( $wp_list_table ) ) {
242 $wp_list_table = _get_list_table( 'WP_Theme_Install_List_Table' );
243 }
244 $wp_list_table->prepare_items();
245 $wp_list_table->display();
246}
247
248/**
249 * Displays theme information in dialog box form.
250 *
251 * @since 2.8.0
252 *
253 * @global WP_Theme_Install_List_Table $wp_list_table
254 */
255function install_theme_information() {
256 global $wp_list_table;
257
258 $theme = themes_api( 'theme_information', array( 'slug' => wp_unslash( $_REQUEST['theme'] ) ) );
259
260 if ( is_wp_error( $theme ) ) {
261 wp_die( $theme );
262 }
263
264 iframe_header( __( 'Theme Installation' ) );
265 if ( ! isset( $wp_list_table ) ) {
266 $wp_list_table = _get_list_table( 'WP_Theme_Install_List_Table' );
267 }
268 $wp_list_table->theme_installer_single( $theme );
269 iframe_footer();
270 exit;
271}
272