JezK

Edit File: class-wp-themes-list-table.php

<?php /** * List Table API: WP_Themes_List_Table class * * @package WordPress * @subpackage Administration * @since 3.1.0 */ /** * Core class used to implement displaying installed themes in a list table. * * @since 3.1.0 * * @see WP_List_Table */ class WP_Themes_List_Table extends WP_List_Table { protected $search_terms = array(); public $features = array(); /** * Constructor. * * @since 3.1.0 * * @see WP_List_Table::__construct() for more information on default arguments. * * @param array $args An associative array of arguments. */ public function __construct( $args = array() ) { parent::__construct( array( 'ajax' => true, 'screen' => $args['screen'] ?? null, ) ); } /** * @return bool */ public 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' ); } /** */ public function prepare_items() { $themes = wp_get_themes( array( 'allowed' => true ) ); if ( ! empty( $_REQUEST['s'] ) ) { $this->search_terms = array_unique( array_filter( array_map( 'trim', explode( ',', strtolower( wp_unslash( $_REQUEST['s'] ) ) ) ) ) ); } if ( ! empty( $_REQUEST['features'] ) ) { $this->features = $_REQUEST['features']; } if ( $this->search_terms || $this->features ) { foreach ( $themes as $key => $theme ) { if ( ! $this->search_theme( $theme ) ) { unset( $themes[ $key ] ); } } } unset( $themes[ get_option( 'stylesheet' ) ] ); WP_Theme::sort_by_name( $themes ); $per_page = 36; $page = $this->get_pagenum(); $start = ( $page - 1 ) * $per_page; $this->items = array_slice( $themes, $start, $per_page, true ); $this->set_pagination_args( array( 'total_items' => count( $themes ), 'per_page' => $per_page, 'infinite_scroll' => true, ) ); } /** */ public function no_items() { if ( $this->search_terms || $this->features ) { _e( 'No items found.' ); return; } $blog_id = get_current_blog_id(); if ( is_multisite() ) { if ( current_user_can( 'install_themes' ) && current_user_can( 'manage_network_themes' ) ) { printf( /* translators: 1: URL to Themes tab on Edit Site screen, 2: URL to Add Themes screen. */ __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> or <a href="%2$s">install</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $blog_id ), network_admin_url( 'theme-install.php' ) ); return; } elseif ( current_user_can( 'manage_network_themes' ) ) { printf( /* translators: %s: URL to Themes tab on Edit Site screen. */ __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%s">enable</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $blog_id ) ); return; } // Else, fallthrough. install_themes doesn't help if you can't enable it. } else { if ( current_user_can( 'install_themes' ) ) { printf( /* translators: %s: URL to Add Themes screen. */ __( 'You only have one theme installed right now. Live a little! You can choose from over 1,000 free themes in the WordPress 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( /* translators: %s: Network title. */ __( 'Only the active theme is available to you. Contact the %s administrator for information about accessing additional themes.' ), get_site_option( 'site_name' ) ); } /** * @param string $which */ public function tablenav( $which = 'top' ) { if ( $this->get_pagination_arg( 'total_pages' ) <= 1 ) { return; } ?> <div class="tablenav themes <?php echo $which; ?>"> <?php $this->pagination( $which ); ?> <span class="spinner"></span> <br class="clear" /> </div> <?php } /** * Displays the themes table. * * Overrides the parent display() method to provide a different container. * * @since 3.1.0 */ public function display() { wp_nonce_field( 'fetch-list-' . get_class( $this ), '_ajax_fetch_list_nonce' ); ?> <?php $this->tablenav( 'top' ); ?> <div id="availablethemes"> <?php $this->display_rows_or_placeholder(); ?> </div> <?php $this->tablenav( 'bottom' ); ?> <?php } /** * @return string[] Array of column titles keyed by their column name. */ public function get_columns() { return array(); } /** */ public function display_rows_or_placeholder() { if ( $this->has_items() ) { $this->display_rows(); } else { echo '<div class="no-items">'; $this->no_items(); echo '</div>'; } } /** * Generates the list table rows. * * @since 3.1.0 */ public function display_rows() { $themes = $this->items; foreach ( $themes as $theme ) : ?> <div class="available-theme"> <?php $template = $theme->get_template(); $stylesheet = $theme->get_stylesheet(); $title = $theme->display( 'Name' ); $version = $theme->display( 'Version' ); $author = $theme->display( 'Author' ); $activate_link = wp_nonce_url( 'themes.php?action=activate&amp;template=' . urlencode( $template ) . '&amp;stylesheet=' . urlencode( $stylesheet ), 'switch-theme_' . $stylesheet ); $actions = array(); $actions['activate'] = sprintf( '<a href="%s" class="activatelink" aria-label="%s">%s</a>', $activate_link, /* translators: %s: Theme name. */ esc_attr( sprintf( _x( 'Activate &#8220;%s&#8221;', 'theme' ), $title ) ), _x( 'Activate', 'theme' ) ); if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) { $actions['preview'] .= sprintf( '<a href="%s" class="load-customize hide-if-no-customize">%s</a>', wp_customize_url( $stylesheet ), __( 'Live Preview' ) ); } if ( ! is_multisite() && current_user_can( 'delete_themes' ) ) { $actions['delete'] = sprintf( '<a class="submitdelete deletion" href="%s" onclick="return confirm( \'%s\' );">%s</a>', wp_nonce_url( 'themes.php?action=delete&amp;stylesheet=' . urlencode( $stylesheet ), 'delete-theme_' . $stylesheet ), /* translators: %s: Theme name. */ esc_js( sprintf( __( "You are about to delete this theme '%s'\n 'Cancel' to stop, 'OK' to delete." ), $title ) ), __( 'Delete' ) ); } /** This filter is documented in wp-admin/includes/class-wp-ms-themes-list-table.php */ $actions = apply_filters( 'theme_action_links', $actions, $theme, 'all' ); /** This filter is documented in wp-admin/includes/class-wp-ms-themes-list-table.php */ $actions = apply_filters( "theme_action_links_{$stylesheet}", $actions, $theme, 'all' ); $delete_action = isset( $actions['delete'] ) ? '<div class="delete-theme">' . $actions['delete'] . '</div>' : ''; unset( $actions['delete'] ); $screenshot = $theme->get_screenshot(); ?> <span class="screenshot hide-if-customize"> <?php if ( $screenshot ) : ?> <img src="<?php echo esc_url( $screenshot . '?ver=' . $theme->version ); ?>" alt="" /> <?php endif; ?> </span> <a href="<?php echo wp_customize_url( $stylesheet ); ?>" class="screenshot load-customize hide-if-no-customize"> <?php if ( $screenshot ) : ?> <img src="<?php echo esc_url( $screenshot . '?ver=' . $theme->version ); ?>" alt="" /> <?php endif; ?> </a> <h3><?php echo $title; ?></h3> <div class="theme-author"> <?php /* translators: %s: Theme author. */ printf( __( 'By %s' ), $author ); ?> </div> <div class="action-links"> <ul> <?php foreach ( $actions as $action ) : ?> <li><?php echo $action; ?></li> <?php endforeach; ?> <li class="hide-if-no-js"><a href="#" class="theme-detail"><?php _e( 'Details' ); ?></a></li> </ul> <?php echo $delete_action; ?> <?php theme_update_available( $theme ); ?> </div> <div class="themedetaildiv hide-if-js"> <p><strong><?php _e( 'Version:' ); ?></strong> <?php echo $version; ?></p> <p><?php echo $theme->display( 'Description' ); ?></p> <?php if ( $theme->parent() ) { printf( /* translators: 1: Link to documentation on child themes, 2: Name of parent theme. */ ' <p class="howto">' . __( 'This <a href="%1$s">child theme</a> requires its parent theme, %2$s.' ) . '</p>', __( 'https://developer.wordpress.org/themes/advanced-topics/child-themes/' ), $theme->parent()->display( 'Name' ) ); } ?> </div> </div> <?php endforeach; } /** * @param WP_Theme $theme * @return bool */ public function search_theme( $theme ) { // Search the features. foreach ( $this->features as $word ) { if ( ! in_array( $word, $theme->get( 'Tags' ), true ) ) { return false; } } // Match all phrases. foreach ( $this->search_terms as $word ) { if ( in_array( $word, $theme->get( 'Tags' ), true ) ) { continue; } foreach ( array( 'Name', 'Description', 'Author', 'AuthorURI' ) as $header ) { // Don't mark up; Do translate. if ( false !== stripos( strip_tags( $theme->display( $header, false, true ) ), $word ) ) { continue 2; } } if ( false !== stripos( $theme->get_stylesheet(), $word ) ) { continue; } if ( false !== stripos( $theme->get_template(), $word ) ) { continue; } return false; } return true; } /** * Send required variables to JavaScript land * * @since 3.4.0 * * @param array $extra_args */ public function _js_vars( $extra_args = array() ) { $search_string = isset( $_REQUEST['s'] ) ? esc_attr( wp_unslash( $_REQUEST['s'] ) ) : ''; $args = array( 'search' => $search_string, 'features' => $this->features, 'paged' => $this->get_pagenum(), 'total_pages' => ! empty( $this->_pagination_args['total_pages'] ) ? $this->_pagination_args['total_pages'] : 1, ); if ( is_array( $extra_args ) ) { $args = array_merge( $args, $extra_args ); } printf( "<script>var theme_list_args = %s;</script>\n", wp_json_encode( $args, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) ); parent::_js_vars(); } }
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