PHP is_archive函数代码示例

 function presscore_search_title_shortcode()
 {
     $title = '';
     $wrap_class = '';
     if (is_search()) {
         $title = get_search_query();
     } else {
         if (is_archive()) {
             if (is_category()) {
                 $title = single_cat_title('', false);
             } elseif (is_tag()) {
                 $title = single_tag_title('', false);
             } elseif (is_author()) {
                 the_post();
                 $title = '<a class="url fn n" href="' . esc_url(get_author_posts_url(get_the_author_meta("ID"))) . '" title="' . esc_attr(get_the_author()) . '" rel="me">' . get_the_author() . '</a>';
                 $wrap_class .= ' vcard';
                 rewind_posts();
             } elseif (is_day()) {
                 $title = '<span>' . get_the_date() . '</span>';
             } elseif (is_month()) {
                 $title = '<span>' . get_the_date('F Y');
             } elseif (is_year()) {
                 $title = '<span>' . get_the_date('Y');
             } elseif (is_tax('dt_portfolio_category')) {
                 $title = single_term_title('', false);
             } elseif (is_tax('dt_gallery_category')) {
                 $title = single_term_title('', false);
             }
         }
     }
     if ($title) {
         $title = '<span' . ($wrap_class ? ' class="' . esc_attr($wrap_class) . '"' : '') . '>' . $title . '</span>';
     }
     return $title;
 }

function base_getBreadcrumbs()
{
    if (is_404()) {
        return false;
    }
    // Hack to fix breadcrumbs when you're viewing the news home
    if (is_home()) {
        $post = new \Timber\Post(get_option('page_for_posts'));
    } else {
        global $post;
    }
    $breadcrumbs = [];
    if ($post->post_parent) {
        $parent_id = $post->post_parent;
        while ($parent_id) {
            $page = get_page($parent_id);
            $breadcrumbs[] = new \Timber\Post($page->ID);
            $parent_id = $page->post_parent;
        }
        $breadcrumbs = array_reverse($breadcrumbs);
    }
    // Add 'Blog Home' to breadcrumbs if you're on a news post or archive
    if ((is_single() || is_archive()) && !is_search()) {
        $breadcrumbs[] = new \Timber\Post(get_option('page_for_posts'));
    }
    return $breadcrumbs;
}

function wp_page_numbers_stylesheet()
{
    $settings = get_option('wp_page_numbers_array');
    $head_stylesheet = $settings["head_stylesheetsheet"];
    $head_stylesheet_folder_name = $settings["head_stylesheetsheet_folder_name"];
    $style_theme = $settings["style_theme"];
    if ($head_stylesheet == "on" || $head_stylesheet == "" && (is_archive() || is_search() || is_home() || is_page())) {
        echo '<link rel="stylesheet" href="' . WP_PLUGIN_URL . '/wp-page-numbers/';
        if ($head_stylesheet_folder_name == "") {
            if ($style_theme == "default") {
                echo 'default';
            } elseif ($style_theme == "classic") {
                echo 'classic';
            } elseif ($style_theme == "tiny") {
                echo 'tiny';
            } elseif ($style_theme == "panther") {
                echo 'panther';
            } elseif ($style_theme == "stylish") {
                echo 'stylish';
            } else {
                echo 'default';
            }
        } else {
            echo $head_stylesheet_folder_name;
        }
        echo '/wp-page-numbers.css" type="text/css" media="screen" />';
    }
}

function insert_wp_about_author($content)
{
    $wp_about_author_settings = array();
    $wp_about_author_settings = get_option('wp_about_author_settings');
    if (is_front_page() && isset($wp_about_author_settings['wp_author_display_front']) && $wp_about_author_settings['wp_author_display_front']) {
        $content = $content . wp_about_author_display();
    } else {
        if (is_archive() && isset($wp_about_author_settings['wp_author_display_archives']) && $wp_about_author_settings['wp_author_display_archives']) {
            $content = $content . wp_about_author_display();
        } else {
            if (is_search() && isset($wp_about_author_settings['wp_author_display_search']) && $wp_about_author_settings['wp_author_display_search']) {
                $content = $content . wp_about_author_display();
            } else {
                if (is_page() && isset($wp_about_author_settings['wp_author_display_pages']) && $wp_about_author_settings['wp_author_display_pages']) {
                    $content = $content . wp_about_author_display();
                } else {
                    if (is_single() && isset($wp_about_author_settings['wp_author_display_posts']) && $wp_about_author_settings['wp_author_display_posts']) {
                        $content = $content . wp_about_author_display();
                    } else {
                        if (is_feed() && isset($wp_about_author_settings['wp_author_display_feed']) && $wp_about_author_settings['wp_author_display_feed']) {
                            $content = $content . wp_about_author_display(true);
                        } else {
                            $content = $content;
                        }
                    }
                }
            }
        }
    }
    return $content;
}

 function tography_lite_enqueue_stylesheets()
 {
     //Bootstrap =======================================================
     wp_register_style('bootstrap', TOGRAPHY_LITE_CSS . '/bootstrap.css', array(), '3.1', 'all');
     wp_enqueue_style('bootstrap');
     //=================================================================
     if (is_page_template('page-portfolio-thirds.php') || is_archive()) {
         //Isotope ================================================
         wp_register_style('isotope', TOGRAPHY_LITE_CSS . '/isotope.css', array(), '1.0', 'all');
         wp_enqueue_style('isotope');
         //=================================================================
         //Photoswipe ======================================================
         wp_register_style('photoswipe', TOGRAPHY_LITE_CSS . '/photoswipe.css', array(), '2.0.0', 'all');
         wp_enqueue_style('photoswipe');
         //=================================================================
         //Photoswipe Skin ======================================================
         wp_register_style('photoswipe-skin', TOGRAPHY_LITE_CSS . '/default-skin/default-skin.css', array(), '2.0.0', 'all');
         wp_enqueue_style('photoswipe-skin');
         //=================================================================
     }
     if (is_single() || is_archive()) {
         //Photoswipe ======================================================
         wp_register_style('photoswipe', TOGRAPHY_LITE_CSS . '/photoswipe.css', array(), '2.0.0', 'all');
         wp_enqueue_style('photoswipe');
         //=================================================================
         //Photoswipe Skin ======================================================
         wp_register_style('photoswipe-skin', TOGRAPHY_LITE_CSS . '/default-skin/default-skin.css', array(), '2.0.0', 'all');
         wp_enqueue_style('photoswipe-skin');
         //=================================================================
     }
     //Main Stylesheet =================================================
     wp_register_style('main-stylesheet', get_bloginfo('stylesheet_url'), array('bootstrap'), '1.0', 'all');
     wp_enqueue_style('main-stylesheet');
     //=================================================================
 }

 function widget($args, $instance)
 {
     global $wp_query;
     $facets = elasticsearch\Faceting::all();
     $url = null;
     if (is_category() || is_tax()) {
         $url = get_term_link($wp_query->queried_object);
     } elseif (is_tag()) {
         $url = get_tag_link($wp_query->queried_object->term_id);
     } elseif (is_archive()) {
         $url = get_post_type_archive_link($wp_query->queried_object->query_var);
     } elseif (is_search()) {
         $url = home_url('/');
     }
     foreach ($facets as $type => $facet) {
         if (count($facet['selected']) > 0) {
             $name = $type;
             if (taxonomy_exists($type)) {
                 $name = get_taxonomy($type)->label;
             }
             echo '<aside id="facet-' . $type . '-selected" class="widget facets facets-selected">';
             echo '<h3 class="widget-title">' . $name . '</h3>';
             echo '<ul>';
             foreach ($facet['selected'] as $option) {
                 $url = elasticsearch\Faceting::urlRemove($url, $type, $option['slug']);
                 echo '<li id="facet-' . $type . '-' . $option['slug'] . '" class="facet-item">';
                 echo '<a href="' . $url . '">' . $option['name'] . '</a>';
                 echo '</li>';
             }
             echo '</ul>';
             echo '</aside>';
         }
     }
 }

function thinkup_input_sliderclass($classes)
{
    global $thinkup_homepage_sliderswitch;
    global $thinkup_homepage_sliderpresetwidth;
    global $post;
    if (!empty($post->ID)) {
        $_thinkup_meta_slider = get_post_meta($post->ID, '_thinkup_meta_slider', true);
        $_thinkup_meta_sliderpage = get_post_meta($post->ID, '_thinkup_meta_sliderimages', true);
    }
    if (is_front_page() or thinkup_check_ishome()) {
        if (empty($thinkup_homepage_sliderswitch) or $thinkup_homepage_sliderswitch == 'option1') {
            if (empty($thinkup_homepage_sliderpresetwidth) or $thinkup_homepage_sliderpresetwidth == '1') {
                $classes[] = 'slider-full';
            } else {
                $classes[] = 'slider-boxed';
            }
        }
    } else {
        if (!is_front_page() and !thinkup_check_ishome() and !is_archive() and !thinkup_check_isblog() and $_thinkup_meta_slider == 'on') {
            if (is_array($_thinkup_meta_sliderpage)) {
                if ($_thinkup_meta_sliderpage['full_width'] == 'on') {
                    $classes[] = 'slider-full';
                } else {
                    $classes[] = 'slider-boxed';
                }
            }
        }
    }
    return $classes;
}

/**
 * Post Tumblog Icons
 * in all formats when tumblog icons are enabled
 * 
 * @since 1.0.0
 */
function reactor_do_tumblog_icons()
{
    if (reactor_option('tumblog_icons', false) && (is_home() || is_archive()) && current_theme_supports('reactor-tumblog-icons')) {
        $output = reactor_tumblog_icon();
        echo $output;
    }
}

/**
 * Enqueues scripts and styles for front-end.
 *
*/
function galanight_scripts_styles()
{
    global $wp_styles, $wp_scripts, $galanight_options_db;
    // Adds JavaScript
    if (is_singular() && comments_open() && get_option('thread_comments')) {
        wp_enqueue_script('comment-reply');
    }
    if ($galanight_options_db['galanight_infinite_scroll'] != 'Disable') {
        if (is_home() || is_archive() || is_search()) {
            wp_enqueue_script('galanight-infinitescroll', get_template_directory_uri() . '/js/infinitescroll.js', array('jquery'), '2.0.2', true);
            wp_enqueue_script('galanight-infinitescroll-settings', get_template_directory_uri() . '/js/infinitescroll-settings.js', array(), '1.0', true);
            $galanight_site_parameters = array('theme_directory' => get_template_directory_uri(), 'message_load' => __('<p>Loading...</p>', 'galanight'), 'message_end' => __('<p>No further posts.</p>', 'galanight'));
            wp_localize_script('galanight-infinitescroll-settings', 'SiteParameters', $galanight_site_parameters);
        }
    }
    wp_enqueue_script('galanight-placeholders', get_template_directory_uri() . '/js/placeholders.js', array('jquery'), '2.0.8', true);
    if ($galanight_options_db['galanight_display_scroll_top'] != 'Hide') {
        wp_enqueue_script('galanight-scroll-to-top', get_template_directory_uri() . '/js/scroll-to-top.js', array('jquery'), '1.0', true);
    }
    if (has_nav_menu('main-navigation') && $galanight_options_db['galanight_header_layout'] == 'Centered' && !is_page_template('template-landing-page.php')) {
        wp_enqueue_script('galanight-menubox', get_template_directory_uri() . '/js/menubox.js', array(), '1.0', true);
    }
    wp_enqueue_script('galanight-selectnav', get_template_directory_uri() . '/js/selectnav.js', array(), '0.1', true);
    wp_enqueue_script('galanight-responsive', get_template_directory_uri() . '/js/responsive.js', array(), '1.0', true);
    wp_enqueue_script('galanight-html5-ie', get_template_directory_uri() . '/js/html5.js', array(), '3.6', false);
    $wp_scripts->add_data('galanight-html5-ie', 'conditional', 'lt IE 9');
    // Adds CSS
    wp_enqueue_style('galanight-elegantfont', get_template_directory_uri() . '/css/elegantfont.css');
    wp_enqueue_style('galanight-google-font-default', '//fonts.googleapis.com/css?family=Oswald&amp;subset=latin,latin-ext');
    if (class_exists('woocommerce')) {
        wp_enqueue_style('galanight-woocommerce-custom', get_template_directory_uri() . '/css/woocommerce-custom.css');
    }
}

/**
 * Custom class for the WP 'body_class()' function
 * updated: 4/15/10
 */
function dbdb_body_classes($classes)
{
    // source http://darrinb.com/notes/2010/customizing-the-wordpress-body_class-function/
    global $post;
    global $wp_query;
    // if there is no parent ID and it's not a single post page, category page, or 404 page, give it
    // a class of "parent-page"
    if ($post->post_parent < 1 && !is_single() && !is_archive() && !is_404()) {
        $classes[] = 'parent-page';
    }
    // if the page/post has a parent, it's a child, give it a class of its parent name
    if ($post->post_parent > 0) {
        /* $parent_title = get_the_title($wp_query->post->post_parent);
           $parent_title = preg_replace('#\s#','-', $parent_title);
           $parent_title = strtolower($parent_title);
           $classes[] = 'parent-pagename-'.$parent_title; */
        $parent_id = wp_get_post_parent_id($wp_query->post);
        // $parent_id = get_the_ID($wp_query->post->post_parent);
        echo "PARENT ID : " . $parent_id;
        // $parent_id = preg_replace('#\s#','-', $parent_id);
        $parent_id = strtolower($parent_id);
        $classes[] = 'parent-id-' . $parent_id;
    }
    // add a class = to the name of post or page
    $classes[] = $wp_query->queried_object->post_name;
    return array_unique($classes);
}

/**
 * Enqueues scripts and styles for front-end.
 *
*/
function shootingstar_scripts_styles()
{
    global $wp_styles, $wp_scripts;
    // Adds JavaScript
    if (is_singular() && comments_open() && get_option('thread_comments')) {
        wp_enqueue_script('comment-reply');
    }
    if (get_theme_mod('shootingstar_infinite_scroll') != 'Disable') {
        if (is_home() || is_archive() || is_search()) {
            wp_enqueue_script('shootingstar-infinitescroll', get_template_directory_uri() . '/js/infinitescroll.min.js', array('jquery'), '2.0.2', true);
            wp_enqueue_script('shootingstar-infinitescroll-settings', get_template_directory_uri() . '/js/infinitescroll-settings.js', array(), '1.0', true);
            $shootingstar_site_parameters = array('theme_directory' => get_template_directory_uri(), 'message_load' => __('<p>Loading...</p>', 'shootingstar'), 'message_end' => __('<p>No further posts.</p>', 'shootingstar'));
            wp_localize_script('shootingstar-infinitescroll-settings', 'SiteParameters', $shootingstar_site_parameters);
        }
    }
    wp_enqueue_script('shootingstar-placeholders', get_template_directory_uri() . '/js/placeholders.js', array('jquery'), '2.0.8', true);
    if (get_theme_mod('shootingstar_display_scroll_top') != 'Hide') {
        wp_enqueue_script('shootingstar-scroll-to-top', get_template_directory_uri() . '/js/scroll-to-top.js', array('jquery'), '1.0', true);
    }
    if (get_theme_mod('shootingstar_fixed_menu') != 'Disable' && !is_page_template('template-landing-page.php')) {
        wp_enqueue_script('shootingstar-menubox', get_template_directory_uri() . '/js/menubox.js', array(), '1.0', true);
    }
    wp_enqueue_script('shootingstar-selectnav', get_template_directory_uri() . '/js/selectnav.js', array(), '0.1', true);
    wp_enqueue_script('shootingstar-responsive', get_template_directory_uri() . '/js/responsive.js', array(), '1.0', true);
    wp_enqueue_script('shootingstar-html5-ie', get_template_directory_uri() . '/js/html5.min.js', array(), '3.7.2', false);
    $wp_scripts->add_data('shootingstar-html5-ie', 'conditional', 'lt IE 9');
    // Adds CSS
    wp_enqueue_style('shootingstar-elegantfont', get_template_directory_uri() . '/css/elegantfont.css');
    wp_enqueue_style('shootingstar-google-font-default', '//fonts.googleapis.com/css?family=PT+Sans&amp;subset=latin,latin-ext');
    if (class_exists('woocommerce')) {
        wp_enqueue_style('shootingstar-woocommerce-custom', get_template_directory_uri() . '/css/woocommerce-custom.css');
    }
}

function _act_get_body_data()
{
    global $post;
    $body_data = array();
    //  echo 'pid';
    //
    $post_type = get_post_type(get_the_ID());
    if (is_archive()) {
        $post_type = "archive";
    }
    if (is_front_page()) {
        $post_type = 'home';
    }
    $body_data['post-type'] = $post_type;
    $post_slug = $post->post_name;
    if (is_archive() and isset(get_queried_object()->taxonomy)) {
        $tax = get_taxonomy(get_queried_object()->taxonomy);
        $post_slug = sanitize_title($tax->labels->singular_name);
    } elseif (is_archive() and !isset(get_queried_object()->taxonomy)) {
        $post_slug = get_queried_object()->name;
    }
    if (is_home()) {
        $post_slug = 'blog';
    }
    if (is_home() && is_paged()) {
        $post_slug = 'blog_paged';
    }
    $body_data['post-slug'] = $post_slug;
    return $body_data;
}

    /**
     * Print the previous and next links depending on the current template.
     */
    function sosimple_pagination()
    {
        global $wp_query;
        if (is_single()) {
            ?>
		<nav class="nav single-nav" role="navigation">
			<span class="home"><a href="<?php 
            echo esc_url(home_url('/'));
            ?>
"></a></span>
		</nav>
	<?php 
        } elseif ($wp_query->max_num_pages > 1 && (is_home() || is_archive() || is_search())) {
            ?>
		<nav class="nav paged-nav" role="navigation">
			<span class="previous"><?php 
            previous_posts_link('');
            ?>
</span>
			<span class="next"><?php 
            next_posts_link('');
            ?>
</span>
		</nav>
	<?php 
        }
    }

function willow_the_content_filter($content)
{
    if (is_home() || is_archive()) {
        $content = willow_make_excerpt($content);
    }
    return $content;
}

 /**
  * Function: custom_get_wpml_language_link - custom code for getting wpml language toggle link
  * Author: JF
  * Date: May 29, 2014
  */
 function custom_get_wpml_language_link()
 {
     global $post, $current_child_site, $wp_query, $home_url;
     $wpml_post_name = '';
     //get current inactive language code
     $get_inactive_language = custom_get_inactive_language();
     // get the post ID in en
     $wpml_post_id = icl_object_id($post->ID, $post->post_type, true, $get_inactive_language['language_code']);
     // get the post object
     $wpml_post_obj = get_post($wpml_post_id);
     // get the name
     $wpml_post_name = $wpml_post_obj->post_name;
     if (is_archive()) {
         $wpml_post_name = $wp_query->query['post_type'];
     }
     if (is_singular('cpt')) {
         $wpml_post_name = 'cpt/' . $wpml_post_name;
     }
     if (is_front_page()) {
         $wpml_post_name = '';
     }
     if (is_home()) {
         //check home blog listing
         //$wpml_post_name = 'blog';
     }
     if (is_page()) {
         $translated_url = get_permalink($wpml_post_id);
         return '<a href="' . $translated_url . '">' . $get_inactive_language['native_name'] . '</a>';
     } else {
         //output language switch link
         return '<a href="' . $home_url . '/' . $get_inactive_language['language_code'] . '/' . $wpml_post_name . '/">' . $get_inactive_language['native_name'] . '</a>';
     }
 }