PHP is_single函數代碼示例

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;
}

/**
 * Add breadcrumbs functionality to your WordPress theme
 *
 * Once you have included the function in your functions.php file
 * you can then place the following anywhere in your theme templates
 * if(function_exists('bootstrap_breadcrumbs')) bootstrap_breadcrumbs();
 *
 * credit to: c.bavota - http://bavotasan.com (thanks for the code start)
 */
function bootstrap_breadcrumbs()
{
    echo '<ol class="breadcrumb">';
    echo '<li><a href="' . home_url('/') . '">Home</a></li>';
    // are we at "blog home"?
    if (is_home()) {
        echo '<li><a href="#">Blogs</a></li>';
    }
    // where else do we want breadcrumbs
    if (!is_page_template('pt-home.php') && !is_home()) {
        // check if we're in a commerce plugin
        if (function_exists('is_woocommerce') && is_woocommerce()) {
            echo '<li><a href="/publications/order/">Shop</a></li>';
            $product_cats = wp_get_post_terms(get_the_ID(), 'product_cat');
            echo '<li><a href="/publications/order/' . str_replace(" ", "-", $product_cats[0]->name) . '">' . $product_cats[0]->name . '</a></li>';
        }
        // breadcrumb wordpress structures
        if (is_category() || is_single() || is_single('aof')) {
            if (get_the_category()) {
                $category = get_the_category();
                echo '<li><a href="/blog/category/' . str_replace(" ", "-", $category[0]->cat_name) . '">' . $category[0]->cat_name . '</a></li>';
            }
            if (is_single()) {
                echo '<li class="active">';
                the_title();
                echo '</li>';
            }
        } elseif (is_page()) {
            echo '<li class="active">';
            the_title();
            echo '</li>';
        }
    }
    echo '</ol>';
}

function tie_register()
{
    ## Register Main style.css file
    wp_register_style('tie-style', get_stylesheet_uri(), array(), '', 'all');
    wp_enqueue_style('tie-style');
    ## Register All Scripts
    wp_register_script('tie-scripts', get_template_directory_uri() . '/js/tie-scripts.js', array('jquery'), false, true);
    wp_register_script('tie-tabs', get_template_directory_uri() . '/js/tabs.min.js', array('jquery'), false, true);
    wp_register_script('tie-cycle', get_template_directory_uri() . '/js/jquery.cycle.all.js', array('jquery'), false, true);
    wp_register_script('tie-validation', get_template_directory_uri() . '/js/validation.js', array('jquery'), false, true);
    wp_register_script('tie-flexslider', get_template_directory_uri() . '/js/jquery.flexslider-min.js', array('jquery'), false, true);
    ## Get Global Scripts
    wp_enqueue_script('tie-scripts');
    ## Register WooCommerce css file
    wp_register_style('tie-woocommerce', get_template_directory_uri() . '/css/woocommerce.css', array(), '', 'all');
    if (class_exists('Woocommerce')) {
        wp_enqueue_style('tie-woocommerce');
    }
    ## Get Validation Script
    if (tie_get_option('comment_validation') && (is_page() || is_single()) && comments_open()) {
        wp_enqueue_script('tie-validation');
    }
    ## For facebook & Google + share
    if (is_singular() && tie_get_option('post_og_cards') && (!function_exists('bp_current_component') || function_exists('bp_current_component') && !bp_current_component())) {
        tie_og_data();
    }
}

 /**
  * Register the stylesheets for the public-facing side of the site.
  *
  * @since    1.0.0
  */
 public function enqueue_scripts()
 {
     global $post, $product;
     if (is_object($post) && class_exists('WooCommerce')) {
         $is_product_type_variable = 'false';
         if (function_exists('wc_get_product')) {
             $product = wc_get_product($post);
             if ($product) {
                 if ($product->is_type('variable') && is_single()) {
                     $is_product_type_variable = 'true';
                 }
             }
         }
         $attach_id = isset($_SESSION['attach_id']) && !empty($_SESSION['attach_id']) ? $_SESSION['attach_id'] : '';
         if (!empty($attach_id)) {
             $total_word = get_post_meta($attach_id, 'total_word', true);
         } else {
             $total_word = '';
         }
         if (!empty($attach_id)) {
             $total_character = get_post_meta($attach_id, 'total_character', true);
         } else {
             $total_character = '';
         }
         wp_enqueue_script($this->plugin_name, plugin_dir_url(__FILE__) . 'js/woocommerce-price-per-word-public.js', array('jquery'), $this->version, false);
         if (wp_script_is($this->plugin_name)) {
             wp_localize_script($this->plugin_name, 'woocommerce_price_per_word_params', apply_filters('woocommerce_price_per_word_params', array('ajax_url' => admin_url('admin-ajax.php'), 'woocommerce_price_per_word_params_nonce' => wp_create_nonce("woocommerce_price_per_word_params_nonce"), 'total_word' => $total_word, 'total_character' => $total_character, 'is_product_type_variable' => $is_product_type_variable, 'woocommerce_currency_symbol_js' => get_woocommerce_currency_symbol(), 'woocommerce_price_num_decimals' => wc_get_price_decimals(), 'aewcppw_word_character' => $this->wppw_get_product_type(), 'aewcppw_allow_users_to_enter_qty' => $this->aewcppw_allow_users_to_enter_qty())));
         }
         wp_enqueue_script($this->plugin_name . '-bn', plugin_dir_url(__FILE__) . 'js/woocommerce-price-per-word-bn.js', array('jquery'), $this->version, false);
     }
 }

function MyBreadcrumb()
{
    if (!is_home()) {
        echo '<li><a href="';
        echo get_option('home');
        echo '/">';
        echo 'Home';
        echo '</a><span class="divider">/</span></li>';
        if (is_category() || is_single()) {
            echo '<li>';
            the_category(', ', '&title_li=');
            echo '<span class="divider">/</span></li>';
            echo '</li>';
            if (is_single()) {
                echo '<li class="active">';
                // the_title();
                echo '</li>';
            }
        } elseif (is_page()) {
            echo '<li class="active">';
            the_title();
            echo '</li>';
        }
    }
}

 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');
     //=================================================================
 }

 public function testThemeTemplateIsCorrectForPost()
 {
     $post = $this->factory->post->create();
     $this->go_to_with_template(get_permalink($post));
     $this->assertTrue(is_single());
     $this->assertSame('single.php', self::get_theme_data('template_file'));
 }

function ninja_forms_get_form_ids_by_post_id($post_id)
{
    global $wpdb;
    $form_ids = array();
    if (is_page($post_id)) {
        $form_results = ninja_forms_get_all_forms();
        if (is_array($form_results) and !empty($form_results)) {
            foreach ($form_results as $form) {
                $form_data = $form['data'];
                if (isset($form_data['append_page']) and !empty($form_data['append_page'])) {
                    if ($form_data['append_page'] == $post_id) {
                        $form_ids[] = $form['id'];
                    }
                }
            }
        }
        $form_id = get_post_meta($post_id, 'ninja_forms_form', true);
        if (!empty($form_id)) {
            $form_ids[] = $form_id;
        }
    } else {
        if (is_single($post_id)) {
            $form_id = get_post_meta($post_id, 'ninja_forms_form', true);
            if (!empty($form_id)) {
                $form_ids[] = $form_id;
            }
        }
    }
    return $form_ids;
}

/**
 * Enqueue scripts and stylesheets
 *
 * Enqueue stylesheets in the following order:
 * 1. /theme/assets/css/main.min.css
 *
 * Enqueue scripts in the following order:
 * 1. jquery-1.11.0.min.js via Google CDN
 * 2. /theme/assets/js/vendor/modernizr-2.7.2.min.js
 * 3. /theme/assets/js/main.min.js (in footer)
 */
function alfath_scripts()
{
    wp_enqueue_style('alfath_main', get_template_directory_uri() . '/assets/css/main.min.css', false, '1.0.0');
    wp_enqueue_style('alfath_fa-icon', get_template_directory_uri() . '/assets/css/font-awesome.min.css', false, '4.0.3');
    wp_enqueue_style('alfath-icon', get_template_directory_uri() . '/assets/css/alfath-icon.min.css', false, '1.0.0');
    if (file_exists(get_template_directory() . '/assets/css/custom.css')) {
        wp_enqueue_style('alfath_custom', get_template_directory_uri() . '/assets/css/custom.css', array('alfath_main'), filemtime(get_template_directory() . '/assets/css/custom.css'), 'all');
    }
    // jQuery is loaded using the same method from HTML5 Boilerplate:
    // Grab Google CDN's latest jQuery with a protocol relative URL; fallback to local if offline
    // It's kept in the header instead of footer to avoid conflicts with plugins.
    if (!is_admin() && current_theme_supports('jquery-cdn')) {
        wp_deregister_script('jquery');
        wp_register_script('jquery', '//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js', false, null, false);
        add_filter('script_loader_src', 'alfath_jquery_local_fallback', 10, 2);
    }
    if (is_single() && comments_open() && get_option('thread_comments')) {
        wp_enqueue_script('comment-reply');
    }
    wp_register_script('modernizr', get_template_directory_uri() . '/assets/js/vendor/modernizr-2.7.2.min.js', false, null, false);
    wp_register_script('jquery-migrate', get_template_directory_uri() . '/assets/js/vendor/jquery-migrate-1.2.1.min.js', array('jquery'), null, false);
    wp_register_script('alfath_scripts', get_template_directory_uri() . '/assets/js/scripts.min.js', false, '1.0.0', true);
    wp_enqueue_script('modernizr');
    wp_enqueue_script('jquery');
    wp_enqueue_script('jquery-migrate');
    wp_enqueue_script('alfath_scripts');
}

function hatom_data_in_content_single($content)
{
    if (is_single()) {
        $content .= get_hatom_data_single();
    }
    return $content;
}

 /**
  * Remove all scripts and styles from the estimate view and then add those specific to si.
  * @return
  */
 public static function remove_scripts_and_styles()
 {
     if (SI_Invoice::is_invoice_query() && is_single()) {
         if (apply_filters('si_remove_scripts_styles_on_doc_pages', '__return_true')) {
             global $wp_scripts, $wp_styles;
             $allowed_scripts = apply_filters('si_allowed_doc_scripts', array('sprout_doc_scripts', 'qtip', 'dropdown'));
             $allowed_admin_scripts = apply_filters('si_allowed_admin_doc_scripts', array_merge(array('admin-bar'), $allowed_scripts));
             if (current_user_can('edit_sprout_invoices')) {
                 $wp_scripts->queue = $allowed_admin_scripts;
             } else {
                 $wp_scripts->queue = $allowed_scripts;
             }
             $allowed_styles = apply_filters('si_allowed_doc_styles', array('sprout_doc_style', 'qtip', 'dropdown'));
             $allowed_admin_styles = apply_filters('si_allowed_admin_doc_styles', array_merge(array('admin-bar'), $allowed_styles));
             if (current_user_can('edit_sprout_invoices')) {
                 $wp_styles->queue = $allowed_admin_styles;
             } else {
                 $wp_styles->queue = $allowed_styles;
             }
             do_action('si_doc_enqueue_filtered');
         } else {
             // scripts
             wp_enqueue_script('sprout_doc_scripts');
             wp_enqueue_script('dropdown');
             wp_enqueue_script('qtip');
             // Styles
             wp_enqueue_style('sprout_doc_style');
             wp_enqueue_style('dropdown');
             wp_enqueue_style('qtip');
         }
     }
 }

/**
 * Generate the add/remove a topic to/from bookmark list link.
 *
 * @since 0.0.1
 */
function vp_bookmark()
{
    if (!is_user_logged_in() || !is_single()) {
        return;
    }
    $topic_id = get_the_ID();
    $user_id = wp_get_current_user()->ID;
    $bookmarked_num = 0;
    // Which users already bookmarked this topic
    $bookmarked = (array) get_post_meta($topic_id, 'v2press_who_bookmarked_me', true);
    if ('' != $bookmarked[0]) {
        $bookmarked_num = count($bookmarked);
    }
    if (in_array($user_id, $bookmarked)) {
        $action = 'remove';
        $text = __('Remove from Bookmark', 'v2press');
    } else {
        $action = 'add';
        $text = __('Add to Bookmark', 'v2press');
    }
    $output = '<div class="favorite-topic">';
    if (0 < $bookmarked_num) {
        $output .= sprintf(_n('%d user bookmarked', '%d users bookmarked', $bookmarked_num, 'v2press'), $bookmarked_num);
    }
    $output .= '<a class="fav ' . $action . '" href="?bookmark=' . $action . '&topic=' . $topic_id . '" title="' . esc_attr($text) . '">' . $text . '</a>';
    $output .= '</div>';
    echo $output;
}

function insert_fb_in_head()
{
    global $post;
    if (!is_single()) {
        echo '<meta property="fb:app_id" content="964610463630306">';
        echo '<meta property="og:title" content="SMS Brandname"/>';
        echo '<meta property="og:type" content="website">';
        echo '<meta property="og:url" content="' . home_url() . '"/>';
        echo '<meta property="og:site_name" content="SMS Brandname"/>';
        echo '<meta property="og:description" content="Cam kết giá dịch vụ, Tính năng hữu ích, Khác biệt và tươi mới, Tốc độ và niềm tin, Hổ trợ tuyệt vời">';
        echo "";
        return;
    }
    //
    $current_url = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
    echo '<meta property="fb:app_id" content="964610463630306">';
    echo '<meta property="og:title" content="' . get_the_title() . '"/>';
    echo '<meta property="og:type" content="website">';
    echo '<meta property="og:url" content="' . $current_url . '"/>';
    echo '<meta property="og:site_name" content="SMS Brandname"/>';
    echo '<meta property="og:description" content="Cam kết giá dịch vụ, Tính năng hữu ích, Khác biệt và tươi mới, Tốc độ và niềm tin, Hổ trợ tuyệt vời">';
    echo "";
    if (is_single()) {
        $image = get_field('image');
        echo '<meta property="og:image" content="' . $image['sizes']['large'] . '"/>';
    } else {
        $default_image = "http://sms.viet-digital.com/wp-content/uploads/2016/03/logo-top.png";
        echo '<meta property="og:image" content="' . $default_image . '"/>';
    }
    echo "";
}

function enlightenment_glyphicons_author_posts_link_args($args)
{
    if (!is_single() || doing_action('enlightenment_entry_header')) {
        $args['format'] = '<span class="glyphicon glyphicon-user"></span> ' . $args['format'];
    }
    return $args;
}

 /**
  * Gets the page type from WordPress.
  *
  * @return string A string representation of the current page type,
  *     corresponding to the values used by publisherplugin.google.com.
  */
 public static function getWordPressPageType()
 {
     // is_front_page() returns true if (1) a static front page is set and this
     // is that page, or (2) the front page is the blog home page and this
     // is the blog home page.
     if (is_front_page()) {
         return 'front';
     }
     if (is_home()) {
         return 'home';
     }
     if (is_single()) {
         return 'singlePost';
     }
     if (is_page()) {
         return 'page';
     }
     if (is_category()) {
         return 'category';
     }
     if (is_archive()) {
         return 'archive';
     }
     if (is_search()) {
         return 'search';
     }
     if (is_404()) {
         return 'errorPage';
     }
     return '';
 }