diff options
Diffstat (limited to 'www/crm/wp-admin/includes/class-wp-themes-list-table.php')
| -rw-r--r-- | www/crm/wp-admin/includes/class-wp-themes-list-table.php | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/www/crm/wp-admin/includes/class-wp-themes-list-table.php b/www/crm/wp-admin/includes/class-wp-themes-list-table.php new file mode 100644 index 00000000..d040b7d2 --- /dev/null +++ b/www/crm/wp-admin/includes/class-wp-themes-list-table.php @@ -0,0 +1,321 @@ +<?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 + * @access private + * + * @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' => isset( $args['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; + } + + $blog_id = get_current_blog_id(); + if ( is_multisite() ) { + if ( current_user_can( 'install_themes' ) && current_user_can( 'manage_network_themes' ) ) { + printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> or <a href="%2$s">install</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $blog_id ), network_admin_url( 'theme-install.php' ) ); + + return; + } elseif ( current_user_can( 'manage_network_themes' ) ) { + printf( __( 'You only have one theme enabled for this site right now. Visit the Network Admin to <a href="%1$s">enable</a> more themes.' ), network_admin_url( 'site-themes.php?id=' . $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 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' ) ); + } + + /** + * @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 + } + + /** + */ + 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 array + */ + 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>'; + } + } + + /** + */ + 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&template=' . urlencode( $template ) . '&stylesheet=' . urlencode( $stylesheet ), 'switch-theme_' . $stylesheet ); + + $actions = array(); + $actions['activate'] = '<a href="' . $activate_link . '" class="activatelink" title="' + . esc_attr( sprintf( __( 'Activate “%s”' ), $title ) ) . '">' . __( 'Activate' ) . '</a>'; + + if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) { + $actions['preview'] .= '<a href="' . wp_customize_url( $stylesheet ) . '" class="load-customize hide-if-no-customize">' + . __( 'Live Preview' ) . '</a>'; + } + + if ( ! is_multisite() && current_user_can( 'delete_themes' ) ) { + $actions['delete'] = '<a class="submitdelete deletion" href="' . wp_nonce_url( 'themes.php?action=delete&stylesheet=' . urlencode( $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." ), $title ) ) + . "' );" . '">' . __( 'Delete' ) . '</a>'; + } + + /** 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'] ); + + ?> + + <span class="screenshot hide-if-customize"> + <?php if ( $screenshot = $theme->get_screenshot() ) : ?> + <img src="<?php echo esc_url( $screenshot ); ?>" alt="" /> + <?php endif; ?> + </span> + <a href="<?php echo wp_customize_url( $stylesheet ); ?>" class="screenshot load-customize hide-if-no-customize"> + <?php if ( $screenshot = $theme->get_screenshot() ) : ?> + <img src="<?php echo esc_url( $screenshot ); ?>" alt="" /> + <?php endif; ?> + </a> + + <h3><?php echo $title; ?></h3> + <div class="theme-author"><?php 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 ( $theme->parent() ) { + printf( + /* translators: %s: link to documentation on child themes */ + ' <p class="howto">' . __( 'This <a href="%1$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' ) ) ) { + return false; + } + } + + // Match all phrases + foreach ( $this->search_terms as $word ) { + if ( in_array( $word, $theme->get( 'Tags' ) ) ) { + 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 type='text/javascript'>var theme_list_args = %s;</script>\n", wp_json_encode( $args ) ); + parent::_js_vars(); + } +} |