PHP wp_title函数代码示例

function title()
{
    if (is_category()) {
        echo 'Category Archive for "';
        single_cat_title();
        echo '" | ';
        bloginfo('name');
    } elseif (is_tag()) {
        echo 'Tag Archive for "';
        single_tag_title();
        echo '" | ';
        bloginfo('name');
    } elseif (is_archive()) {
        wp_title('');
        echo ' Archive | ';
        bloginfo('name');
    } elseif (is_search()) {
        echo 'Search for "' . wp_specialchars($s) . '" | ';
        bloginfo('name');
    } elseif (is_home() || is_front_page()) {
        bloginfo('name');
        echo ' | ';
        bloginfo('description');
    } elseif (is_404()) {
        echo 'Error 404 Not Found | ';
        bloginfo('name');
    } elseif (is_single()) {
        wp_title('');
    } else {
        echo wp_title(' | ', false, right);
        bloginfo('name');
    }
}

function theme_description()
{
    global $s, $post;
    $description = '';
    $blog_name = get_bloginfo('name');
    if (is_singular()) {
        if (!empty($post->post_excerpt)) {
            $text = $post->post_excerpt;
        } else {
            $text = $post->post_content;
        }
        $description = trim(str_replace(array("\r\n", "\r", "\n", "　", " "), " ", str_replace("\"", "'", strip_tags($text))));
        if (!$description) {
            $description = $blog_name . "-" . trim(wp_title('', false));
        }
    } elseif (is_home()) {
        $description = $blog_name . "-" . get_bloginfo('description') . '|' . dopt('Rcloud_description');
        // 首頁要自己加
    } elseif (is_tag()) {
        $description = $blog_name . "有关 '" . single_tag_title('', false) . "' 的文章";
    } elseif (is_category()) {
        $description = $blog_name . "有关 '" . single_cat_title('', false) . "' 的文章";
    } elseif (is_archive()) {
        $description = $blog_name . "在: '" . trim(wp_title('', false)) . "' 的文章";
    } elseif (is_search()) {
        $description = $blog_name . ": '" . esc_html($s, 1) . "' 的搜索結果";
    } else {
        $description = $blog_name . "有关 '" . trim(wp_title('', false)) . "' 的文章";
    }
    $description = mb_substr($description, 0, 220, 'utf-8') . '..';
    echo "<meta name=\"description\" content=\"{$description}\" />\n";
}

/**
 * Retrieve the blog title for the feed title.
 *
 * @package WordPress
 * @subpackage Feed
 * @since 2.2.0
 * @uses apply_filters() Calls 'get_wp_title_rss' hook on title.
 * @uses wp_title() See function for $sep parameter usage.
 *
 * @param string $sep Optional.How to separate the title. See wp_title() for more info.
 * @return string Error message on failure or blog title on success.
 */
function get_wp_title_rss($sep = '»') {
	$title = wp_title($sep, false);
	if ( is_wp_error( $title ) )
		return $title->get_error_message();
	$title = apply_filters('get_wp_title_rss', $title);
	return $title;
}

 /**
  * Output the site page title
  * @access public
  * @subpackage  Framework/Head
  * @return void
  */
 function df_page_title($title)
 {
     $title = '<title>' . get_bloginfo('name') . ' | ';
     $title .= is_home() ? get_bloginfo('description') : wp_title('', false);
     $title .= '</title>';
     echo apply_filters('df_page_title', $title);
 }

 public function wp_head()
 {
     if (is_question()) {
         global $wp;
         echo '<link href="' . home_url(add_query_arg(array(), $wp->request)) . '" title="' . wp_title('|', false, 'right') . '" type="application/rss+xml" rel="alternate">';
     }
 }

function rt_breadcrumb($gecerli_sayfa)
{
    if (is_page()) {
        $ust_id = $gecerli_sayfa->post_parent;
        $yeni_sorgu = get_post($ust_id);
        if ($yeni_sorgu->post_parent) {
            rt_breadcrumb($yeni_sorgu);
            echo " \\ ";
        }
        echo "<a href=\"" . get_permalink($yeni_sorgu->ID) . "\" title=\"\" >" . get_the_title($yeni_sorgu->ID) . "</a>";
    } elseif (is_single() || is_category() && !is_archive()) {
        $ust_id = $gecerli_sayfa->post_parent;
        $yeni_sorgu = get_post($ust_id);
        $kategori = get_the_category($yeni_sorgu->ID);
        $ID = $kategori[0]->cat_ID;
        $ayrac = " &#92; ";
        echo get_category_parents($ID, TRUE, $ayrac, FALSE);
        if ($yeni_sorgu->post_parent) {
            rt_breadcrumb($yeni_sorgu);
            if (!is_category()) {
                echo " \\ ";
            }
        }
        if (is_single()) {
            echo "<a href=\"" . get_permalink($yeni_sorgu->ID) . "\" title=\"\" >" . get_the_title($yeni_sorgu->ID) . "</a>";
        }
    } else {
        echo wp_title('');
    }
}

/**
 * Site meta, title, and favicon
 * in header.php
 * 
 * @since 1.0.0
 */
function reactor_do_reactor_head()
{
    ?>
<meta charset="<?php 
    bloginfo('charset');
    ?>
" />
<title><?php 
    wp_title('|', true, 'right');
    ?>
</title>

<!-- google chrome frame for ie -->
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
   
<!-- mobile meta -->
<meta name="HandheldFriendly" content="True">
<meta name="MobileOptimized" content="320">
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>

<?php 
    $favicon_uri = reactor_option('favicon_image') ? reactor_option('favicon_image') : get_template_directory_uri() . '/favicon.ico';
    ?>
<link rel="shortcut icon" href="<?php 
    echo $favicon_uri;
    ?>
">
<link rel="pingback" href="<?php 
    bloginfo('pingback_url');
    ?>
">
<link href='http://fonts.googleapis.com/css?family=Open+Sans:400,300,600,700' rel='stylesheet' type='text/css'>

<?php 
}

function A2A_SHARE_SAVE_link_vars($linkname = false, $linkurl = false, $linkmedia = false, $use_current_page = false)
{
    global $post;
    // Set linkname
    if (!$linkname) {
        if ($use_current_page) {
            $linkname = is_home() || is_front_page() ? get_bloginfo('name') : rtrim(wp_title('', false, 'right'));
        } elseif (isset($post)) {
            $linkname = html_entity_decode(strip_tags(get_the_title($post->ID)), ENT_QUOTES, 'UTF-8');
        } else {
            $linkname = '';
        }
    }
    $linkname_enc = rawurlencode($linkname);
    // Set linkurl
    if (!$linkurl) {
        if ($use_current_page) {
            $linkurl = esc_url_raw((is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
        } elseif (isset($post)) {
            $linkurl = get_permalink($post->ID);
        } else {
            $linkurl = '';
        }
    }
    $linkurl_enc = rawurlencode($linkurl);
    // Set linkmedia (only applies to services that explicitly accept media; Pinterest does, most do not)
    $linkmedia_enc = !empty($linkmedia) ? rawurlencode($linkmedia) : false;
    return compact('linkname', 'linkname_enc', 'linkurl', 'linkurl_enc', 'linkmedia', 'linkmedia_enc');
}

 /**
  * Initializes this object to default data
  */
 public function __construct()
 {
     $tempate_directory_uri = get_template_directory_uri();
     $title = get_bloginfo('name') . wp_title(null, false);
     $description = get_bloginfo('description');
     $this->set_title($title)->set_meta_tag(array('name' => 'description', 'content' => $description))->set_meta_tag(array('name' => 'viewport', 'content' => 'width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no'))->set_charset(get_bloginfo('charset'))->set_link(array('rel' => 'shortcut icon', 'href' => "{$tempate_directory_uri}/images/favicon.png"));
 }

function breadcrumbs()
{
    $theFullUrl = $_SERVER["REQUEST_URI"];
    $urlArray = explode("/", $theFullUrl);
    //echo 'You Are Here: <a href="/">Home</a>';
    echo "<div class='breadcrumbs_div'>";
    echo "<div class='breadcrumbs'><ul>";
    while (list($j, $text) = each($urlArray)) {
        $dir = '';
        if ($j > 1) {
            $i = 1;
            while ($i < $j) {
                $dir .= '/' . $urlArray[$i];
                $text = $urlArray[$i];
                $i++;
            }
            if ($j < count($urlArray) - 1) {
                echo ' <li><a href="' . $dir . '">' . str_replace("-", " ", $text) . '</a></li>';
            }
        }
    }
    echo "</ul></div>";
    echo "<div class='current'>" . wp_title('', false) . '<img class="current_img" width="11" height="17" border="0" src="/wp-content/themes/crikey/img/left_arrow.png" alt="&gt;">' . "</div></div>";
    echo '<div class="clear"></div>';
}

/**
 * Prints better page title
 */
function perfect_title()
{
    echo '<title>';
    if (function_exists('is_tag') && is_tag()) {
        single_tag_title(__('Tag Archive for') . '&quot;');
        $output .= '&quot; - ';
    } elseif (is_archive()) {
        wp_title('');
        echo __('Archive') . ' - ';
    } elseif (is_search()) {
        echo __('Search for') . '&quot;' . esc_html($s) . '&quot; - ';
    } elseif (!is_404() && is_single() || is_page()) {
        wp_title('');
        echo ' - ';
    } elseif (is_404()) {
        echo __('Not Found') . '-';
    }
    if (is_home()) {
        bloginfo('name');
        echo ' - ';
        bloginfo('description');
    } else {
        bloginfo('name');
    }
    if ($paged > 1) {
        echo ' - ' . __('page') . ' ' . $paged;
    }
    echo '</title>';
}

/**
 * Returns the document title.
 *
 * The order (site name first or last) can be set on the Tarski Options page.
 * While the function ultimately returns a string, please note that filters
 * are applied to an array! This allows plugins to easily alter any aspect
 * of the title. For example, one might write a plugin to change the separator.
 *
 * @since 1.5
 * @deprecated 3.2.0
 *
 * @param string $sep
 * @return string
 *
 * @hook filter tarski_doctitle
 * Filter document titles.
 */
function tarski_doctitle($sep = '·')
{
    _deprecated_function('wp_title', '3.2.0');
    $site_name = get_bloginfo('name');
    $content = trim(wp_title('', false));
    if (is_404()) {
        $content = sprintf(__('Error %s', 'tarski'), '404');
    } elseif (get_option('show_on_front') == 'posts' && is_home()) {
        $content = get_bloginfo('description', 'display');
    } elseif (is_search()) {
        $content = sprintf(__('Search results for %s', 'tarski'), esc_html(get_search_query()));
    } elseif (is_month()) {
        $content = single_month_title(' ', false);
    } elseif (is_tag()) {
        $content = multiple_tag_titles();
    }
    $elements = strlen($content) > 0 ? array('site_name' => $site_name, 'separator' => $sep, 'content' => $content) : array('site_name' => $site_name);
    if (get_tarski_option('swap_title_order')) {
        $elements = array_reverse($elements, true);
    }
    // Filters should return an array
    $elements = apply_filters('tarski_doctitle', $elements);
    // But if they don't, it won't try to implode
    if (is_array($elements)) {
        $doctitle = implode(' ', $elements);
    }
    echo $doctitle;
}

 /**
  * Enqueue scripts and styles
  */
 function add_scripts()
 {
     if (empty($GLOBALS['posts']) || !is_array($GLOBALS['posts'])) {
         return;
     }
     foreach ($GLOBALS['posts'] as $p) {
         if (has_shortcode($p->post_content, 'recipe')) {
             $this->scripts_and_style_included = true;
             break;
         }
     }
     if (!$this->scripts_and_style_included) {
         return;
     }
     if (is_rtl()) {
         wp_enqueue_style('jetpack-recipes-style', plugins_url('/css/rtl/recipes-rtl.css', __FILE__), array(), '20130919');
     } else {
         wp_enqueue_style('jetpack-recipes-style', plugins_url('/css/recipes.css', __FILE__), array(), '20130919');
     }
     wp_enqueue_script('jetpack-recipes-printthis', plugins_url('/js/recipes-printthis.js', __FILE__), array('jquery'), '20131230');
     wp_enqueue_script('jetpack-recipes-js', plugins_url('/js/recipes.js', __FILE__), array('jquery', 'jetpack-recipes-printthis'), '20131230');
     $title_var = wp_title('|', false, 'right');
     $print_css_var = plugins_url('/css/recipes-print.css', __FILE__);
     wp_localize_script('jetpack-recipes-js', 'jetpack_recipes_vars', array('pageTitle' => $title_var, 'loadCSS' => $print_css_var));
 }

/**
 * tarski_doctitle() - Returns the document title.
 * 
 * The order (site name first or last) can be set on the Tarski Options page.
 * While the function ultimately returns a string, please note that filters
 * are applied to an array! This allows plugins to easily alter any aspect
 * of the title. For example, one might write a plugin to change the separator.
 * @since 1.5
 * @param string $sep
 * @return string $doctitle
 * @hook filter tarski_doctitle
 * Filter document titles.
 */
function tarski_doctitle($sep = '·')
{
    $site_name = get_bloginfo('name');
    if (is_404()) {
        $content = __(sprintf('Error %s', '404'), 'tarski');
    } elseif (get_option('show_on_front') == 'posts' && is_home()) {
        if (get_bloginfo('description')) {
            $content = get_bloginfo('description');
        }
    } elseif (is_search()) {
        $content = sprintf(__('Search results for %s', 'tarski'), attribute_escape(get_search_query()));
    } elseif (is_month()) {
        $content = single_month_title(' ', false);
    } elseif (is_tag()) {
        $content = multiple_tag_titles();
    } else {
        $content = trim(wp_title('', false));
    }
    if ($content) {
        $elements = array('site_name' => $site_name, 'separator' => $sep, 'content' => $content);
    } else {
        $elements = array('site_name' => $site_name);
    }
    if (get_tarski_option('swap_title_order')) {
        $elements = array_reverse($elements, true);
    }
    // Filters should return an array
    $elements = apply_filters('tarski_doctitle', $elements);
    // But if they don't, it won't try to implode
    if (check_input($elements, 'array')) {
        $doctitle = implode(' ', $elements);
    }
    echo $doctitle;
}

 public static function set_cookie($data = '')
 {
     $data = wp_parse_args($data, array('query' => json_encode($GLOBALS['wp_query']->query), 'url' => (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], 'title' => trim(wp_title(self::SEP, false, 'left'))));
     foreach ($data as $key => $value) {
         setcookie(self::get_name($key), $value, 0, '/');
     }
 }