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1 <?php 2 /** 3 * Themes List Table class. 4 * 5 * @package WordPress 6 * @subpackage List_Table 7 * @since 3.1.0 8 * @access private 9 */ 10 class WP_Themes_List_Table extends WP_List_Table { 11 12 protected $search_terms = array(); 13 var $features = array(); 14 15 function __construct() { 16 parent::__construct( array( 17 'ajax' => true, 18 ) ); 19 } 20 21 function ajax_user_can() { 22 // Do not check edit_theme_options here. AJAX calls for available themes require switch_themes. 23 return current_user_can( 'switch_themes' ); 24 } 25 26 function prepare_items() { 27 $themes = wp_get_themes( array( 'allowed' => true ) ); 28 29 if ( ! empty( $_REQUEST['s'] ) ) 30 $this->search_terms = array_unique( array_filter( array_map( 'trim', explode( ',', strtolower( stripslashes( $_REQUEST['s'] ) ) ) ) ) ); 31 32 if ( ! empty( $_REQUEST['features'] ) ) 33 $this->features = $_REQUEST['features']; 34 35 if ( $this->search_terms || $this->features ) { 36 foreach ( $themes as $key => $theme ) { 37 if ( ! $this->search_theme( $theme ) ) 38 unset( $themes[ $key ] ); 39 } 40 } 41 42 unset( $themes[ get_option( 'stylesheet' ) ] ); 43 WP_Theme::sort_by_name( $themes ); 44 45 $per_page = 999; 46 $page = $this->get_pagenum(); 47 48 $start = ( $page - 1 ) * $per_page; 49 50 $this->items = array_slice( $themes, $start, $per_page, true ); 51 52 $this->set_pagination_args( array( 53 'total_items' => count( $themes ), 54 'per_page' => $per_page, 55 'infinite_scroll' => true, 56 ) ); 57 } 58 59 function no_items() { 60 if ( $this->search_terms || $this->features ) { 61 _e( 'No items found.' ); 62 return; 63 } 64 65 if ( is_multisite() ) { 66 if ( current_user_can( 'install_themes' ) && current_user_can( 'manage_network_themes' ) ) { 67 printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> or <a href="%2$s">install</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $GLOBALS['blog_id'] ), network_admin_url( 'theme-install.php' ) ); 68 69 return; 70 } elseif ( current_user_can( 'manage_network_themes' ) ) { 71 printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $GLOBALS['blog_id'] ) ); 72 73 return; 74 } 75 // else, fallthrough. install_themes doesn't help if you can't enable it. 76 } else { 77 if ( current_user_can( 'install_themes' ) ) { 78 printf( __( 'You only have one theme installed right now. Live a little! You can choose from over 1,000 free themes in the WordPress.org Theme Directory at any time: just click on the <a href="%s">Install Themes</a> tab above.' ), admin_url( 'theme-install.php' ) ); 79 80 return; 81 } 82 } 83 // Fallthrough. 84 printf( __( 'Only the current theme is available to you. Contact the %s administrator for information about accessing additional themes.' ), get_site_option( 'site_name' ) ); 85 } 86 87 function tablenav( $which = 'top' ) { 88 if ( $this->get_pagination_arg( 'total_pages' ) <= 1 ) 89 return; 90 ?> 91 <div class="tablenav themes <?php echo $which; ?>"> 92 <?php $this->pagination( $which ); ?> 93 <img src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" class="ajax-loading list-ajax-loading" alt="" /> 94 <br class="clear" /> 95 </div> 96 <?php 97 } 98 99 function display() { 100 wp_nonce_field( "fetch-list-" . get_class( $this ), '_ajax_fetch_list_nonce' ); 101 ?> 102 <?php $this->tablenav( 'top' ); ?> 103 104 <div id="availablethemes"> 105 <?php $this->display_rows_or_placeholder(); ?> 106 </div> 107 108 <?php $this->tablenav( 'bottom' ); ?> 109 <?php 110 } 111 112 function get_columns() { 113 return array(); 114 } 115 116 function display_rows() { 117 $themes = $this->items; 118 119 foreach ( $themes as $theme ): 120 ?><div class="available-theme"><?php 121 122 $template = $theme->get_template(); 123 $stylesheet = $theme->get_stylesheet(); 124 $title = $theme->display('Name'); 125 $version = $theme->display('Version'); 126 $author = $theme->display('Author'); 127 128 $activate_link = wp_nonce_url( "themes.php?action=activate&template=" . urlencode( $template ) . "&stylesheet=" . urlencode( $stylesheet ), 'switch-theme_' . $template ); 129 130 $preview_link = esc_url( add_query_arg( 131 array( 'preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'preview_iframe' => true, 'TB_iframe' => 'true' ), 132 home_url( '/' ) ) ); 133 134 $actions = array(); 135 $actions[] = '<a href="' . $activate_link . '" class="activatelink" title="' 136 . esc_attr( sprintf( __( 'Activate “%s”' ), $title ) ) . '">' . __( 'Activate' ) . '</a>'; 137 $actions[] = '<a href="' . $preview_link . '" class="hide-if-customize" title="' 138 . esc_attr( sprintf( __( 'Preview “%s”' ), $title ) ) . '">' . __( 'Preview' ) . '</a>' 139 . '<a href="' . wp_customize_url( $stylesheet ) . '" class="load-customize hide-if-no-customize">' 140 . __( 'Live Preview' ) . '</a>'; 141 if ( ! is_multisite() && current_user_can( 'delete_themes' ) ) 142 $actions['delete'] = '<a class="submitdelete deletion" href="' . wp_nonce_url( "themes.php?action=delete&template=$stylesheet", 'delete-theme_' . $stylesheet ) 143 . '" onclick="' . "return confirm( '" . esc_js( sprintf( __( "You are about to delete this theme '%s'\n 'Cancel' to stop, 'OK' to delete." ), $title ) ) 144 . "' );" . '">' . __( 'Delete' ) . '</a>'; 145 146 $actions = apply_filters( 'theme_action_links', $actions, $theme ); 147 $delete_action = isset( $actions['delete'] ) ? '<div class="delete-theme">' . $actions['delete'] . '</div>' : ''; 148 unset( $actions['delete'] ); 149 150 ?> 151 152 <a href="<?php echo $preview_link; ?>" class="screenshot hide-if-customize"> 153 <?php if ( $screenshot = $theme->get_screenshot() ) : ?> 154 <img src="<?php echo esc_url( $screenshot ); ?>" alt="" /> 155 <?php endif; ?> 156 </a> 157 <a href="<?php echo wp_customize_url( $stylesheet ); ?>" class="screenshot load-customize hide-if-no-customize"> 158 <?php if ( $screenshot = $theme->get_screenshot() ) : ?> 159 <img src="<?php echo esc_url( $screenshot ); ?>" alt="" /> 160 <?php endif; ?> 161 </a> 162 163 <h3><?php echo $title; ?></h3> 164 <div class="theme-author"><?php printf( __( 'By %s' ), $author ); ?></div> 165 <div class="action-links"> 166 <ul> 167 <?php foreach ( $actions as $action ): ?> 168 <li><?php echo $action; ?></li> 169 <?php endforeach; ?> 170 <li class="hide-if-no-js"><a href="#" class="theme-detail" tabindex='4'><?php _e('Details') ?></a></li> 171 </ul> 172 <?php echo $delete_action; ?> 173 174 <?php theme_update_available( $theme ); ?> 175 </div> 176 177 <div class="themedetaildiv hide-if-js"> 178 <p><strong><?php _e('Version: '); ?></strong><?php echo $version; ?></p> 179 <p><?php echo $theme->display('Description'); ?></p> 180 <?php if ( current_user_can( 'edit_themes' ) && $theme->parent() ) : 181 /* translators: 1: theme title, 2: template dir, 3: stylesheet_dir, 4: theme title, 5: parent_theme */ ?> 182 <p><?php printf( __( 'The template files are located in <code>%2$s</code>. The stylesheet files are located in <code>%3$s</code>. <strong>%4$s</strong> uses templates from <strong>%5$s</strong>. Changes made to the templates will affect both themes.' ), 183 $title, str_replace( WP_CONTENT_DIR, '', $theme->get_template_directory() ), str_replace( WP_CONTENT_DIR, '', $theme->get_stylesheet_directory() ), $title, $theme->parent()->display('Name') ); ?></p> 184 <?php else : 185 /* translators: 1: theme title, 2: template dir, 3: stylesheet_dir */ ?> 186 <p><?php printf( __( 'All of this theme’s files are located in <code>%2$s</code>.' ), 187 $title, str_replace( WP_CONTENT_DIR, '', $theme->get_template_directory() ), str_replace( WP_CONTENT_DIR, '', $theme->get_stylesheet_directory() ) ); ?></p> 188 <?php endif; ?> 189 </div> 190 191 </div> 192 <?php 193 endforeach; 194 } 195 196 function search_theme( $theme ) { 197 // Search the features 198 foreach ( $this->features as $word ) { 199 if ( ! in_array( $word, $theme->get('Tags') ) ) 200 return false; 201 } 202 203 // Match all phrases 204 foreach ( $this->search_terms as $word ) { 205 if ( in_array( $word, $theme->get('Tags') ) ) 206 continue; 207 208 foreach ( array( 'Name', 'Description', 'Author', 'AuthorURI' ) as $header ) { 209 // Don't mark up; Do translate. 210 if ( false !== stripos( $theme->display( $header, false, true ), $word ) ) 211 continue 2; 212 } 213 214 if ( false !== stripos( $theme->get_stylesheet(), $word ) ) 215 continue; 216 217 if ( false !== stripos( $theme->get_template(), $word ) ) 218 continue; 219 220 return false; 221 } 222 223 return true; 224 } 225 226 /** 227 * Send required variables to JavaScript land 228 * 229 * @since 3.4 230 * @access private 231 * 232 * @uses $this->features Array of all feature search terms. 233 * @uses get_pagenum() 234 * @uses _pagination_args['total_pages'] 235 */ 236 function _js_vars( $extra_args = array() ) { 237 $search_string = isset( $_REQUEST['s'] ) ? esc_attr( stripslashes( $_REQUEST['s'] ) ) : ''; 238 239 $args = array( 240 'search' => $search_string, 241 'features' => $this->features, 242 'paged' => $this->get_pagenum(), 243 'total_pages' => ! empty( $this->_pagination_args['total_pages'] ) ? $this->_pagination_args['total_pages'] : 1, 244 ); 245 246 if ( is_array( $extra_args ) ) 247 $args = array_merge( $args, $extra_args ); 248 249 printf( "<script type='text/javascript'>var theme_list_args = %s;</script>\n", json_encode( $args ) ); 250 parent::_js_vars(); 251 } 252 }
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