严格标准:Description_Walker::Start_el()和警告的声明

时间:2016-07-21 作者:Ramendra Raj

我在我的网站上遇到了如下问题。我只是wordpress的初学者。因此,请帮助修复它。

严格的标准:My\\u Walker\\u Nav\\u Menu::start\\u lvl()的声明应与/home/ramendraraj/public\\u html/wp content/themes/ignitedtheme/functions中的Walker\\u Nav\\u Menu::start\\u lvl(&;output,$depth=0,$args=Array)兼容。php在线528

警告:无法修改标题信息-标题已由/home/ramendraraj/public\\u html/wp content/themes/ignitedtheme/functions.php:527)在/home/ramendraj/public\\u html/wp includes/plugable中发送。php在线1167

编辑:
/home/ramendraraj/public\\html/wp-content/themes/ignitedtheme/functions。php编码:重新打开使用代码编辑器关闭保存更改

<?php
/**
 * Twenty Fourteen functions and definitions
 *
 * Set up the theme and provides some helper functions, which are used in the
 * theme as custom template tags. Others are attached to action and filter
 * hooks in WordPress to change core functionality.
 *
 * When using a child theme you can override certain functions (those wrapped
 * in a function_exists() call) by defining them first in your child theme\'s
 * functions.php file. The child theme\'s functions.php file is included before
 * the parent theme\'s file, so the child theme functions would be used.
 *
 * @link https://codex.wordpress.org/Theme_Development
 * @link https://codex.wordpress.org/Child_Themes
 *
 * Functions that are not pluggable (not wrapped in function_exists()) are
 * instead attached to a filter or action hook.
 *
 * For more information on hooks, actions, and filters,
 * @link https://codex.wordpress.org/Plugin_API
 *
 * @package WordPress
 * @subpackage Twenty_Fourteen
 * @since Twenty Fourteen 1.0
 */

/**
 * Set up the content width value based on the theme\'s design.
 *
 * @see twentyfourteen_content_width()
 *
 * @since Twenty Fourteen 1.0
 */
if ( ! isset( $content_width ) ) {
    $content_width = 474;
}

/**
 * Twenty Fourteen only works in WordPress 3.6 or later.
 */
if ( version_compare( $GLOBALS[\'wp_version\'], \'3.6\', \'<\' ) ) {
    require get_template_directory() . \'/inc/back-compat.php\';
}

if ( ! function_exists( \'twentyfourteen_setup\' ) ) :
/**
 * Twenty Fourteen setup.
 *
 * Set up theme defaults and registers support for various WordPress features.
 *
 * Note that this function is hooked into the after_setup_theme hook, which
 * runs before the init hook. The init hook is too late for some features, such
 * as indicating support post thumbnails.
 *
 * @since Twenty Fourteen 1.0
 */
function twentyfourteen_setup() {

    /*
     * Make Twenty Fourteen available for translation.
     *
     * Translations can be added to the /languages/ directory.
     * If you\'re building a theme based on Twenty Fourteen, use a find and
     * replace to change \'twentyfourteen\' to the name of your theme in all
     * template files.
     */
    load_theme_textdomain( \'twentyfourteen\', get_template_directory() . \'/languages\' );

    // This theme styles the visual editor to resemble the theme style.
    add_editor_style( array( \'css/editor-style.css\', twentyfourteen_font_url(), \'genericons/genericons.css\' ) );

    // Add RSS feed links to <head> for posts and comments.
    add_theme_support( \'automatic-feed-links\' );

    // Enable support for Post Thumbnails, and declare two sizes.
    add_theme_support( \'post-thumbnails\' );
    set_post_thumbnail_size( 672, 372, true );
    add_image_size( \'twentyfourteen-full-width\', 1038, 576, true );

    // This theme uses wp_nav_menu() in two locations.
    register_nav_menus( array(
        \'primary\'   => __( \'Top primary menu\', \'twentyfourteen\' ),
        \'secondary\' => __( \'Secondary menu in left sidebar\', \'twentyfourteen\' ),
    ) );

    /*
     * Switch default core markup for search form, comment form, and comments
     * to output valid HTML5.
     */
    add_theme_support( \'html5\', array(
        \'search-form\', \'comment-form\', \'comment-list\', \'gallery\', \'caption\'
    ) );

    /*
     * Enable support for Post Formats.
     * See https://codex.wordpress.org/Post_Formats
     */
    add_theme_support( \'post-formats\', array(
        \'aside\', \'image\', \'video\', \'audio\', \'quote\', \'link\', \'gallery\',
    ) );

    // This theme allows users to set a custom background.
    add_theme_support( \'custom-background\', apply_filters( \'twentyfourteen_custom_background_args\', array(
        \'default-color\' => \'f5f5f5\',
    ) ) );

    // Add support for featured content.
    add_theme_support( \'featured-content\', array(
        \'featured_content_filter\' => \'twentyfourteen_get_featured_posts\',
        \'max_posts\' => 6,
    ) );

    // This theme uses its own gallery styles.
    add_filter( \'use_default_gallery_style\', \'__return_false\' );
}
endif; // twentyfourteen_setup
add_action( \'after_setup_theme\', \'twentyfourteen_setup\' );

/**
 * Adjust content_width value for image attachment template.
 *
 * @since Twenty Fourteen 1.0
 */
function twentyfourteen_content_width() {
    if ( is_attachment() && wp_attachment_is_image() ) {
        $GLOBALS[\'content_width\'] = 810;
    }
}
add_action( \'template_redirect\', \'twentyfourteen_content_width\' );

/**
 * Getter function for Featured Content Plugin.
 *
 * @since Twenty Fourteen 1.0
 *
 * @return array An array of WP_Post objects.
 */
function twentyfourteen_get_featured_posts() {
    /**
     * Filter the featured posts to return in Twenty Fourteen.
     *
     * @since Twenty Fourteen 1.0
     *
     * @param array|bool $posts Array of featured posts, otherwise false.
     */
    return apply_filters( \'twentyfourteen_get_featured_posts\', array() );
}

/**
 * A helper conditional function that returns a boolean value.
 *
 * @since Twenty Fourteen 1.0
 *
 * @return bool Whether there are featured posts.
 */
function twentyfourteen_has_featured_posts() {
    return ! is_paged() && (bool) twentyfourteen_get_featured_posts();
}

/**
 * Register three Twenty Fourteen widget areas.
 *
 * @since Twenty Fourteen 1.0
 */
function twentyfourteen_widgets_init() {
    require get_template_directory() . \'/inc/widgets.php\';
    register_widget( \'Twenty_Fourteen_Ephemera_Widget\' );

    register_sidebar( array(
        \'name\'          => __( \'Primary Sidebar\', \'twentyfourteen\' ),
        \'id\'            => \'sidebar-1\',
        \'description\'   => __( \'Main sidebar that appears on the left.\', \'twentyfourteen\' ),
        \'before_widget\' => \'<aside id="%1$s" class="widget %2$s">\',
        \'after_widget\'  => \'</aside>\',
        \'before_title\'  => \'<h1 class="widget-title">\',
        \'after_title\'   => \'</h1>\',
    ) );
    register_sidebar( array(
        \'name\'          => __( \'Content Sidebar\', \'twentyfourteen\' ),
        \'id\'            => \'sidebar-2\',
        \'description\'   => __( \'Additional sidebar that appears on the right.\', \'twentyfourteen\' ),
        \'before_widget\' => \'<aside id="%1$s" class="widget %2$s">\',
        \'after_widget\'  => \'</aside>\',
                 \'before_title\'  => \'<div class="title">\',
        \'after_title\'   => \'</div>\',
    ) );
    register_sidebar( array(
        \'name\'          => __( \'Footer Widget Area\', \'twentyfourteen\' ),
        \'id\'            => \'sidebar-3\',
        \'description\'   => __( \'Appears in the footer section of the site.\', \'twentyfourteen\' ),
        \'before_widget\' => \'<aside id="%1$s" class="widget %2$s">\',
        \'after_widget\'  => \'</aside>\',
        \'before_title\'  => \'<h1 class="widget-title">\',
        \'after_title\'   => \'</h1>\',
    ) );
}
add_action( \'widgets_init\', \'twentyfourteen_widgets_init\' );

/**
 * Register Lato Google font for Twenty Fourteen.
 *
 * @since Twenty Fourteen 1.0
 *
 * @return string
 */
function twentyfourteen_font_url() {
    $font_url = \'\';
    /*
     * Translators: If there are characters in your language that are not supported
     * by Lato, translate this to \'off\'. Do not translate into your own language.
     */
    if ( \'off\' !== _x( \'on\', \'Lato font: on or off\', \'twentyfourteen\' ) ) {
        $query_args = array(
            \'family\' => urlencode( \'Lato:300,400,700,900,300italic,400italic,700italic\' ),
            \'subset\' => urlencode( \'latin,latin-ext\' ),
        );
        $font_url = add_query_arg( $query_args, \'//fonts.googleapis.com/css\' );
    }

    return $font_url;
}

/**
 * Enqueue scripts and styles for the front end.
 *
 * @since Twenty Fourteen 1.0
 */
function twentyfourteen_scripts() {
    // Add Lato font, used in the main stylesheet.
    wp_enqueue_style( \'twentyfourteen-lato\', twentyfourteen_font_url(), array(), null );

    // Add Genericons font, used in the main stylesheet.
    wp_enqueue_style( \'genericons\', get_template_directory_uri() . \'/genericons/genericons.css\', array(), \'3.0.3\' );

    // Load our main stylesheet.
    wp_enqueue_style( \'twentyfourteen-style\', get_stylesheet_uri() );

    // Load the Internet Explorer specific stylesheet.
    wp_enqueue_style( \'twentyfourteen-ie\', get_template_directory_uri() . \'/css/ie.css\', array( \'twentyfourteen-style\' ), \'20131205\' );
    wp_style_add_data( \'twentyfourteen-ie\', \'conditional\', \'lt IE 9\' );

    if ( is_singular() && comments_open() && get_option( \'thread_comments\' ) ) {
        wp_enqueue_script( \'comment-reply\' );
    }

    if ( is_singular() && wp_attachment_is_image() ) {
        wp_enqueue_script( \'twentyfourteen-keyboard-image-navigation\', get_template_directory_uri() . \'/js/keyboard-image-navigation.js\', array( \'jquery\' ), \'20130402\' );
    }

    if ( is_active_sidebar( \'sidebar-3\' ) ) {
        wp_enqueue_script( \'jquery-masonry\' );
    }

    if ( is_front_page() && \'slider\' == get_theme_mod( \'featured_content_layout\' ) ) {
        wp_enqueue_script( \'twentyfourteen-slider\', get_template_directory_uri() . \'/js/slider.js\', array( \'jquery\' ), \'20131205\', true );
        wp_localize_script( \'twentyfourteen-slider\', \'featuredSliderDefaults\', array(
            \'prevText\' => __( \'Previous\', \'twentyfourteen\' ),
            \'nextText\' => __( \'Next\', \'twentyfourteen\' )
        ) );
    }

    wp_enqueue_script( \'twentyfourteen-script\', get_template_directory_uri() . \'/js/functions.js\', array( \'jquery\' ), \'20150315\', true );
}
add_action( \'wp_enqueue_scripts\', \'twentyfourteen_scripts\' );

/**
 * Enqueue Google fonts style to admin screen for custom header display.
 *
 * @since Twenty Fourteen 1.0
 */
function twentyfourteen_admin_fonts() {
    wp_enqueue_style( \'twentyfourteen-lato\', twentyfourteen_font_url(), array(), null );
}
add_action( \'admin_print_scripts-appearance_page_custom-header\', \'twentyfourteen_admin_fonts\' );

if ( ! function_exists( \'twentyfourteen_the_attached_image\' ) ) :
/**
 * Print the attached image with a link to the next attached image.
 *
 * @since Twenty Fourteen 1.0
 */
function twentyfourteen_the_attached_image() {
    $post                = get_post();
    /**
     * Filter the default Twenty Fourteen attachment size.
     *
     * @since Twenty Fourteen 1.0
     *
     * @param array $dimensions {
     *     An array of height and width dimensions.
     *
     *     @type int $height Height of the image in pixels. Default 810.
     *     @type int $width  Width of the image in pixels. Default 810.
     * }
     */
    $attachment_size     = apply_filters( \'twentyfourteen_attachment_size\', array( 810, 810 ) );
    $next_attachment_url = wp_get_attachment_url();

    /*
     * Grab the IDs of all the image attachments in a gallery so we can get the URL
     * of the next adjacent image in a gallery, or the first image (if we\'re
     * looking at the last image in a gallery), or, in a gallery of one, just the
     * link to that image file.
     */
    $attachment_ids = get_posts( array(
        \'post_parent\'    => $post->post_parent,
        \'fields\'         => \'ids\',
        \'numberposts\'    => -1,
        \'post_status\'    => \'inherit\',
        \'post_type\'      => \'attachment\',
        \'post_mime_type\' => \'image\',
        \'order\'          => \'ASC\',
        \'orderby\'        => \'menu_order ID\',
    ) );

    // If there is more than 1 attachment in a gallery...
    if ( count( $attachment_ids ) > 1 ) {
        foreach ( $attachment_ids as $attachment_id ) {
            if ( $attachment_id == $post->ID ) {
                $next_id = current( $attachment_ids );
                break;
            }
        }

        // get the URL of the next image attachment...
        if ( $next_id ) {
            $next_attachment_url = get_attachment_link( $next_id );
        }

        // or get the URL of the first image attachment.
        else {
            $next_attachment_url = get_attachment_link( reset( $attachment_ids ) );
        }
    }

    printf( \'<a href="%1$s" rel="attachment">%2$s</a>\',
        esc_url( $next_attachment_url ),
        wp_get_attachment_image( $post->ID, $attachment_size )
    );
}
endif;

if ( ! function_exists( \'twentyfourteen_list_authors\' ) ) :
/**
 * Print a list of all site contributors who published at least one post.
 *
 * @since Twenty Fourteen 1.0
 */
function twentyfourteen_list_authors() {
    $contributor_ids = get_users( array(
        \'fields\'  => \'ID\',
        \'orderby\' => \'post_count\',
        \'order\'   => \'DESC\',
        \'who\'     => \'authors\',
    ) );

    foreach ( $contributor_ids as $contributor_id ) :
        $post_count = count_user_posts( $contributor_id );

        // Move on if user has not published a post (yet).
        if ( ! $post_count ) {
            continue;
        }
    ?>

    <div class="contributor">
        <div class="contributor-info">
            <div class="contributor-avatar"><?php echo get_avatar( $contributor_id, 132 ); ?></div>
            <div class="contributor-summary">
                <h2 class="contributor-name"><?php echo get_the_author_meta( \'display_name\', $contributor_id ); ?></h2>
                <p class="contributor-bio">
                    <?php echo get_the_author_meta( \'description\', $contributor_id ); ?>
                </p>
                <a class="button contributor-posts-link" href="<?php echo esc_url( get_author_posts_url( $contributor_id ) ); ?>">
                    <?php printf( _n( \'%d Article\', \'%d Articles\', $post_count, \'twentyfourteen\' ), $post_count ); ?>
                </a>
            </div><!-- .contributor-summary -->
        </div><!-- .contributor-info -->
    </div><!-- .contributor -->

    <?php
    endforeach;
}
endif;

/**
 * Extend the default WordPress body classes.
 *
 * Adds body classes to denote:
 * 1. Single or multiple authors.
 * 2. Presence of header image except in Multisite signup and activate pages.
 * 3. Index views.
 * 4. Full-width content layout.
 * 5. Presence of footer widgets.
 * 6. Single views.
 * 7. Featured content layout.
 *
 * @since Twenty Fourteen 1.0
 *
 * @param array $classes A list of existing body class values.
 * @return array The filtered body class list.
 */
function twentyfourteen_body_classes( $classes ) {
    if ( is_multi_author() ) {
        $classes[] = \'group-blog\';
    }

    if ( get_header_image() ) {
        $classes[] = \'header-image\';
    } elseif ( ! in_array( $GLOBALS[\'pagenow\'], array( \'wp-activate.php\', \'wp-signup.php\' ) ) ) {
        $classes[] = \'masthead-fixed\';
    }

    if ( is_archive() || is_search() || is_home() ) {
        $classes[] = \'list-view\';
    }

    if ( ( ! is_active_sidebar( \'sidebar-2\' ) )
        || is_page_template( \'page-templates/full-width.php\' )
        || is_page_template( \'page-templates/contributors.php\' )
        || is_attachment() ) {
        $classes[] = \'full-width\';
    }

    if ( is_active_sidebar( \'sidebar-3\' ) ) {
        $classes[] = \'footer-widgets\';
    }

    if ( is_singular() && ! is_front_page() ) {
        $classes[] = \'singular\';
    }

    if ( is_front_page() && \'slider\' == get_theme_mod( \'featured_content_layout\' ) ) {
        $classes[] = \'slider\';
    } elseif ( is_front_page() ) {
        $classes[] = \'grid\';
    }

    return $classes;
}
add_filter( \'body_class\', \'twentyfourteen_body_classes\' );

/**
 * Extend the default WordPress post classes.
 *
 * Adds a post class to denote:
 * Non-password protected page with a post thumbnail.
 *
 * @since Twenty Fourteen 1.0
 *
 * @param array $classes A list of existing post class values.
 * @return array The filtered post class list.
 */
function twentyfourteen_post_classes( $classes ) {
    if ( ! post_password_required() && ! is_attachment() && has_post_thumbnail() ) {
        $classes[] = \'has-post-thumbnail\';
    }

    return $classes;
}
add_filter( \'post_class\', \'twentyfourteen_post_classes\' );

/**
 * Create a nicely formatted and more specific title element text for output
 * in head of document, based on current view.
 *
 * @since Twenty Fourteen 1.0
 *
 * @global int $paged WordPress archive pagination page count.
 * @global int $page  WordPress paginated post page count.
 *
 * @param string $title Default title text for current view.
 * @param string $sep Optional separator.
 * @return string The filtered title.
 */
function twentyfourteen_wp_title( $title, $sep ) {
    global $paged, $page;

    if ( is_feed() ) {
        return $title;
    }

    // Add the site name.
    $title .= get_bloginfo( \'name\', \'display\' );

    // Add the site description for the home/front page.
    $site_description = get_bloginfo( \'description\', \'display\' );
    if ( $site_description && ( is_home() || is_front_page() ) ) {
        $title = "$title $sep $site_description";
    }

    // Add a page number if necessary.
    if ( ( $paged >= 2 || $page >= 2 ) && ! is_404() ) {
        $title = "$title $sep " . sprintf( __( \'Page %s\', \'twentyfourteen\' ), max( $paged, $page ) );
    }

    return $title;
}
add_filter( \'wp_title\', \'twentyfourteen_wp_title\', 10, 2 );

// Implement Custom Header features.
require get_template_directory() . \'/inc/custom-header.php\';

// Custom template tags for this theme.
require get_template_directory() . \'/inc/template-tags.php\';

// Add Customizer functionality.
require get_template_directory() . \'/inc/customizer.php\';

/*
 * Add Featured Content functionality.
 *
 * To overwrite in a plugin, define your own Featured_Content class on or
 * before the \'setup_theme\' hook.
 */
if ( ! class_exists( \'Featured_Content\' ) && \'plugins.php\' !== $GLOBALS[\'pagenow\'] ) {
    require get_template_directory() . \'/inc/featured-content.php\';
}

//for sub page add subul class and add in header.php \'walker\' => new My_Walker_Nav_Menu() ) );
class My_Walker_Nav_Menu extends Walker_Nav_Menu {
  function start_lvl(&$output, $depth) {
    $indent = str_repeat("\\t", $depth);
    $output .= "\\n$indent<ul class=\\"dropdown\\">\\n";
  }

}

1 个回复
SO网友:dan9vu

不确定您是否要求错误Walker_Nav_Menu::start_el()Walker_Nav_Menu::start_lvl(). 但必须在Walker_Nav_Menu 在派生类中初始化。E、 g:

class description_walker extends Walker_Nav_Menu
{
  /**
   * Starts the list before the elements are added.
   *
   * @see Walker::start_lvl()
   */
  public function start_lvl(&$output, $depth = 0, $args = array())
  {
    // your code...
  }

  /**
   * Start the element output.
   *
   * @see Walker::start_el()
   */
  public function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0)
  {
    // your code...
  }
}  

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