<?php /** * Themes List Table class. * * @package WordPress * @subpackage List_Table * @since 3.1.0 * @access private */ class WP_Themes_List_Table extends WP_List_Table { var $search = array(); var $features = array(); function ajax_user_can() { // Do not check edit_theme_options here. AJAX calls for available themes require switch_themes. return current_user_can('switch_themes'); } function prepare_items() { global $ct; $ct = current_theme_info(); $themes = get_allowed_themes(); if ( ! empty( $_REQUEST['s'] ) ) { $search = strtolower( stripslashes( $_REQUEST['s'] ) ); $this->search = array_merge( $this->search, array_filter( array_map( 'trim', explode( ',', $search ) ) ) ); $this->search = array_unique( $this->search ); } if ( !empty( $_REQUEST['features'] ) ) { $this->features = $_REQUEST['features']; $this->features = array_map( 'trim', $this->features ); $this->features = array_map( 'sanitize_title_with_dashes', $this->features ); $this->features = array_unique( $this->features ); } if ( $this->search || $this->features ) { foreach ( $themes as $key => $theme ) { if ( !$this->search_theme( $theme ) ) unset( $themes[ $key ] ); } } unset( $themes[$ct->name] ); uksort( $themes, "strnatcasecmp" ); $per_page = 15; $page = $this->get_pagenum(); $start = ( $page - 1 ) * $per_page; $this->items = array_slice( $themes, $start, $per_page ); $this->set_pagination_args( array( 'total_items' => count( $themes ), 'per_page' => $per_page, ) ); } function no_items() { if ( $this->search || $this->features ) { _e( 'No items found.' ); return; } if ( is_multisite() ) { if ( current_user_can( 'install_themes' ) && current_user_can( 'manage_network_themes' ) ) { printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> or <a href="%2$s">install</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $GLOBALS['blog_id'] ), network_admin_url( 'theme-install.php' ) ); return; } elseif ( current_user_can( 'manage_network_themes' ) ) { printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $GLOBALS['blog_id'] ) ); return; } // else, fallthrough. install_themes doesn't help if you can't enable it. } else { if ( current_user_can( 'install_themes' ) ) { 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' ) ); return; } } // Fallthrough. printf( __( 'Only the current theme is available to you. Contact the %s administrator for information about accessing additional themes.' ), get_site_option( 'site_name' ) ); } function tablenav( $which = 'top' ) { if ( $this->get_pagination_arg( 'total_pages' ) <= 1 ) return; ?> <div class="tablenav <?php echo $which; ?>"> <?php $this->pagination( $which ); ?> <img src="<?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?>" class="ajax-loading list-ajax-loading" alt="" /> <br class="clear" /> </div> <?php } function display() { // wp_nonce_field( "fetch-list-" . get_class( $this ), '_ajax_fetch_list_nonce' ); ?> <?php $this->tablenav( 'top' ); ?> <table id="availablethemes" cellspacing="0" cellpadding="0"> <tbody id="the-list" class="list:themes"> <?php $this->display_rows_or_placeholder(); ?> </tbody> </table> <?php $this->tablenav( 'bottom' ); ?> <?php } function get_columns() { return array(); } function display_rows() { $themes = $this->items; $theme_names = array_keys( $themes ); natcasesort( $theme_names ); $table = array(); $rows = ceil( count( $theme_names ) / 3 ); for ( $row = 1; $row <= $rows; $row++ ) for ( $col = 1; $col <= 3; $col++ ) $table[$row][$col] = array_shift( $theme_names ); foreach ( $table as $row => $cols ) { ?> <tr> <?php foreach ( $cols as $col => $theme_name ) { $class = array( 'available-theme' ); if ( $row == 1 ) $class[] = 'top'; if ( $col == 1 ) $class[] = 'left'; if ( $row == $rows ) $class[] = 'bottom'; if ( $col == 3 ) $class[] = 'right'; ?> <td class="<?php echo join( ' ', $class ); ?>"> <?php if ( !empty( $theme_name ) ) : $template = $themes[$theme_name]['Template']; $stylesheet = $themes[$theme_name]['Stylesheet']; $title = $themes[$theme_name]['Title']; $version = $themes[$theme_name]['Version']; $description = $themes[$theme_name]['Description']; $author = $themes[$theme_name]['Author']; $screenshot = $themes[$theme_name]['Screenshot']; $stylesheet_dir = $themes[$theme_name]['Stylesheet Dir']; $template_dir = $themes[$theme_name]['Template Dir']; $parent_theme = $themes[$theme_name]['Parent Theme']; $theme_root = $themes[$theme_name]['Theme Root']; $theme_root_uri = $themes[$theme_name]['Theme Root URI']; $preview_link = esc_url( get_option( 'home' ) . '/' ); if ( is_ssl() ) $preview_link = str_replace( 'http://', 'https://', $preview_link ); $preview_link = htmlspecialchars( add_query_arg( array( 'preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'preview_iframe' => true, 'TB_iframe' => 'true' ), $preview_link ) ); $preview_text = esc_attr( sprintf( __( 'Preview of “%s”' ), $title ) ); $tags = $themes[$theme_name]['Tags']; $thickbox_class = 'thickbox thickbox-preview'; $activate_link = wp_nonce_url( "themes.php?action=activate&template=".urlencode( $template )."&stylesheet=".urlencode( $stylesheet ), 'switch-theme_' . $template ); $activate_text = esc_attr( sprintf( __( 'Activate “%s”' ), $title ) ); $actions = array(); $actions[] = '<a href="' . $activate_link . '" class="activatelink" title="' . $activate_text . '">' . __( 'Activate' ) . '</a>'; $actions[] = '<a href="' . $preview_link . '" class="thickbox thickbox-preview" title="' . esc_attr( sprintf( __( 'Preview “%s”' ), $theme_name ) ) . '">' . __( 'Preview' ) . '</a>'; if ( ! is_multisite() && current_user_can( 'delete_themes' ) ) $actions[] = '<a class="submitdelete deletion" href="' . wp_nonce_url( "themes.php?action=delete&template=$stylesheet", 'delete-theme_' . $stylesheet ) . '" onclick="' . "return confirm( '" . esc_js( sprintf( __( "You are about to delete this theme '%s'\n 'Cancel' to stop, 'OK' to delete." ), $theme_name ) ) . "' );" . '">' . __( 'Delete' ) . '</a>'; $actions = apply_filters( 'theme_action_links', $actions, $themes[$theme_name] ); $actions = implode ( ' | ', $actions ); ?> <a href="<?php echo $preview_link; ?>" class="<?php echo $thickbox_class; ?> screenshot"> <?php if ( $screenshot ) : ?> <img src="<?php echo $theme_root_uri . '/' . $stylesheet . '/' . $screenshot; ?>" alt="" /> <?php endif; ?> </a> <h3><?php /* translators: 1: theme title, 2: theme version, 3: theme author */ printf( __( '%1$s %2$s by %3$s' ), $title, $version, $author ) ; ?></h3> <p class="description"><?php echo $description; ?></p> <span class='action-links'><?php echo $actions ?></span> <?php if ( current_user_can( 'edit_themes' ) && $parent_theme ) { /* translators: 1: theme title, 2: template dir, 3: stylesheet_dir, 4: theme title, 5: parent_theme */ ?> <p><?php printf( __( 'The template files are located in <code>%2$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.' ), $title, str_replace( WP_CONTENT_DIR, '', $template_dir ), str_replace( WP_CONTENT_DIR, '', $stylesheet_dir ), $title, $parent_theme ); ?></p> <?php } else { ?> <p><?php printf( __( 'All of this theme’s files are located in <code>%2$s</code>.' ), $title, str_replace( WP_CONTENT_DIR, '', $template_dir ), str_replace( WP_CONTENT_DIR, '', $stylesheet_dir ) ); ?></p> <?php } ?> <?php if ( $tags ) : ?> <p><?php _e( 'Tags:' ); ?> <?php echo join( ', ', $tags ); ?></p> <?php endif; ?> <?php theme_update_available( $themes[$theme_name] ); ?> <?php endif; // end if not empty theme_name ?> </td> <?php } // end foreach $cols ?> </tr> <?php } // end foreach $table } function search_theme( $theme ) { $matched = 0; // Match all phrases if ( count( $this->search ) > 0 ) { foreach ( $this->search as $word ) { $matched = 0; // In a tag? if ( in_array( $word, array_map( 'sanitize_title_with_dashes', $theme['Tags'] ) ) ) $matched = 1; // In one of the fields? foreach ( array( 'Name', 'Title', 'Description', 'Author', 'Template', 'Stylesheet' ) AS $field ) { if ( stripos( $theme[$field], $word ) !== false ) $matched++; } if ( $matched == 0 ) return false; } } // Now search the features if ( count( $this->features ) > 0 ) { foreach ( $this->features as $word ) { // In a tag? if ( !in_array( $word, array_map( 'sanitize_title_with_dashes', $theme['Tags'] ) ) ) return false; } } // Only get here if each word exists in the tags or one of the fields return true; } } ?>