PHP is_author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 xfac_get_avatar($avatar = '', $id_or_email, $size = 96, $default = '', $alt = '')
{
    if (is_numeric($id_or_email)) {
        $wpUserId = (int) $id_or_email;
    } elseif (is_string($id_or_email) && ($user = get_user_by('email', $id_or_email))) {
        $wpUserId = $user->ID;
    } elseif (is_object($id_or_email) && !empty($id_or_email->user_id)) {
        $wpUserId = (int) $id_or_email->user_id;
    }
    if (empty($wpUserId)) {
        // cannot figure out the user id...
        return $avatar;
    }
    $apiRecords = xfac_user_getRecordsByUserId($wpUserId);
    if (empty($apiRecords)) {
        // no api records
        return $avatar;
    }
    $apiRecord = reset($apiRecords);
    if (empty($apiRecord->profile['links']['avatar'])) {
        // no avatar?
        return $avatar;
    }
    $avatar = $apiRecord->profile['links']['avatar'];
    $size = (int) $size;
    if (empty($alt)) {
        $alt = get_the_author_meta('display_name', $wpUserId);
    }
    $author_class = is_author($wpUserId) ? ' current-author' : '';
    $avatar = "<img alt='" . esc_attr($alt) . "' src='" . esc_url($avatar) . "' class='avatar avatar-{$size}{$author_class} photo' height='{$size}' width='{$size}' />";
    return $avatar;
}

function widget_author_info_card($args)
{
    if (get_query_var('author_name')) {
        $curauth = get_userdatabylogin(get_query_var('author_name'));
    } else {
        $curauth = get_userdata(get_query_var('author'));
    }
    extract($args);
    echo $before_widget . $before_title;
    // If its the author page.
    if (get_option('sa_add_to_author_page') == 'yes' && is_author()) {
        $title = $curauth->display_name;
        echo $title . $after_title;
        echo sa_author_info_card($curauth);
    } else {
        $title = "List of Authors";
        echo $title . $after_title;
        ob_start();
        wp_list_authors('show_fullname=1&optioncount=1');
        $author_list = ob_get_contents();
        ob_end_clean();
        echo "<ul>{$author_list}</ul>";
    }
    echo $after_widget;
}

 function semifolio_filter_wp_title($old_title, $sep, $sep_location)
 {
     // add padding to the sep
     $ssep = ' ' . $sep . ' ';
     // find the type of index page this is
     if (is_category()) {
         $insert = $ssep . __('Category', 'slaves');
     } elseif (is_tag()) {
         $insert = $ssep . __('Tag', 'slaves');
     } elseif (is_author()) {
         $insert = $ssep . __('Author', 'slaves');
     } elseif (is_year() || is_month() || is_day()) {
         $insert = $ssep . __('Archives', 'slaves');
     } elseif (is_home()) {
         $insert = $ssep . bloginfo('description');
     } else {
         $insert = NULL;
     }
     // get the page number we're on (index)
     if (get_query_var('paged')) {
         $num = $ssep . __('Page ', 'slaves') . get_query_var('paged');
     } elseif (get_query_var('page')) {
         $num = $ssep . __('Page ', 'slaves') . get_query_var('page');
     } else {
         $num = NULL;
     }
     // concoct and return new title
     return bloginfo('name') . $insert . $old_title . $num;
 }

 /**
  * Display breadcrumbs
  */
 public function display()
 {
     if (Habakiri::get('is_displaying_bread_crumb') === 'false') {
         return;
     }
     global $wp_query;
     // Set to home
     $home_label = $this->get_home_label();
     $this->set($home_label, home_url('/'));
     // Set to blog
     $post_type = $this->get_post_type();
     if (is_category() || is_tag() || is_date() || is_author() || is_single() && $post_type === 'post') {
         $show_on_front = get_option('show_on_front');
         $page_for_posts = get_option('page_for_posts');
         if ($show_on_front === 'page' && $page_for_posts) {
             $this->set(get_the_title($page_for_posts), get_permalink($page_for_posts));
         }
     }
     // Set current and ancestors
     if (is_404()) {
         $this->set_for_404();
     } elseif (is_search()) {
         $this->set_for_search();
     } elseif (is_tax()) {
         $this->set_for_tax();
     } elseif (is_attachment()) {
         $this->set_for_attachment();
     } elseif (is_page() && !is_front_page()) {
         $this->set_for_page();
     } elseif (is_post_type_archive()) {
         $this->set_for_post_type_archive();
     } elseif (is_single()) {
         $this->set_for_single();
     } elseif (is_category()) {
         $this->set_for_category();
     } elseif (is_tag()) {
         $this->set_for_tag();
     } elseif (is_author()) {
         $this->set_for_author();
     } elseif (is_day()) {
         $this->set_for_day();
     } elseif (is_month()) {
         $this->set_for_month();
     } elseif (is_year()) {
         $this->set_for_year();
     } elseif (is_home() && !is_front_page()) {
         $this->set_for_blog();
     }
     $bread_crumb = array();
     $last_item = array_pop($this->bread_crumb);
     foreach ($this->bread_crumb as $_bread_crumb) {
         if (!empty($_bread_crumb['link'])) {
             $bread_crumb[] = sprintf('<a href="%s">%s</a>', esc_url($_bread_crumb['link']), esc_html($_bread_crumb['title']));
         } else {
             $bread_crumb[] = esc_html($_bread_crumb['title']);
         }
     }
     $bread_crumb[] = sprintf('<strong>%s</strong>', $last_item['title']);
     printf('<div class="breadcrumbs">%s</div>', implode(' &gt; ', apply_filters('habakiri_bread_crumb', $bread_crumb)));
 }

function get_index_headline()
{
    if (is_home()) {
        $index_headline = 'Blog Index';
    } else {
        if (is_category()) {
            $category = single_term_title("", false);
            $index_headline = 'Archives for the "' . $category . '" Category';
        } elseif (is_tag()) {
            $tag = single_term_title("", false);
            $index_headline = 'Archives for the "' . $tag . '" Category';
        } elseif (is_day()) {
            $index_headline = 'Archive for ' . get_the_time('F jS, Y');
        } elseif (is_month()) {
            $index_headline = 'Archive for ' . get_the_time('F Y');
        } elseif (is_year()) {
            $index_headline = 'Archive for ' . get_the_time('Y');
        } elseif (is_author()) {
            $index_headline = 'Author Archive';
        } else {
            $index_headline = 'Blog Archives';
        }
    }
    return $index_headline;
}

function rcl_messages_scripts()
{
    global $user_ID, $rcl_options, $post, $wpdb;
    if (isset($rcl_options['notify_message']) && $rcl_options['notify_message']) {
        return false;
    }
    wp_enqueue_script('jquery');
    $glup = $rcl_options['global_update_private_message'];
    if (!$glup) {
        $new_mess = $wpdb->get_row($wpdb->prepare("SELECT ID FROM " . RCL_PREF . "private_message WHERE adressat_mess = '%d' AND status_mess = '0' OR adressat_mess = '%d' AND status_mess = '4'", $user_ID, $user_ID));
    } else {
        $new_mess = true;
    }
    if ($new_mess) {
        $scr = false;
        if ($rcl_options['view_user_lk_rcl'] == 1) {
            $get = 'user';
            if ($rcl_options['link_user_lk_rcl'] != '') {
                $get = $rcl_options['link_user_lk_rcl'];
            }
            if (isset($_GET[$get]) && $user_ID == $_GET[$get] || $rcl_options['lk_page_rcl'] != $post->ID) {
                $scr = true;
            }
        } else {
            if (!is_author() || is_author($user_ID)) {
                $scr = true;
            }
        }
        if ($scr) {
            wp_enqueue_script('newmess_recall', plugins_url('js/new_mess.js', __FILE__));
        }
    }
}

 /**
  * Test to see if the page is a date based archive page cpt archive
  *
  * @since  1.0.0
  * @access public
  * @param
  * @return boolean
  */
 public function isCptArchive()
 {
     if (is_category() || is_author() || is_tag() || is_date() || is_front_page() || is_home()) {
         return false;
     }
     return true;
 }

function quindo_get_alm_options_front($offset)
{
    $alm_options = quindo_get_alm_options();
    if ($offset) {
        $alm_options['offset'] = $offset;
    }
    if (is_category()) {
        $alm_options['category'] = get_category(get_query_var('cat'))->slug;
    }
    if (is_year() || is_month() || is_day()) {
        $alm_options['year'] = get_the_time('Y');
    }
    if (is_month() || is_day()) {
        $alm_options['month'] = get_the_time('n');
    }
    if (is_day()) {
        $alm_options['day'] = get_the_time('j');
    }
    if (is_author()) {
        $alm_options['author'] = get_user_by('slug', get_query_var('author_name'))->ID;
    }
    if (is_search()) {
        $alm_options['search'] = get_query_var('s');
    }
    $alm_options_imploded = '';
    foreach ($alm_options as $option => $value) {
        $alm_options_imploded .= ' ' . $option . '="' . $value . '"';
    }
    return $alm_options_imploded;
}

function getWpTemplate()
{
    if (defined('WP_USE_THEMES') && WP_USE_THEMES) {
        $template = false;
        if (is_404() && ($template = get_404_template())) {
        } elseif (is_search() && ($template = get_search_template())) {
        } elseif (is_tax() && ($template = get_taxonomy_template())) {
        } elseif (is_front_page() && ($template = get_front_page_template())) {
        } elseif (is_home() && ($template = get_home_template())) {
        } elseif (is_attachment() && ($template = get_attachment_template())) {
        } elseif (is_single() && ($template = get_single_template())) {
        } elseif (is_page() && ($template = get_page_template())) {
        } elseif (is_category() && ($template = get_category_template())) {
        } elseif (is_tag() && ($template = get_tag_template())) {
        } elseif (is_author() && ($template = get_author_template())) {
        } elseif (is_date() && ($template = get_date_template())) {
        } elseif (is_archive() && ($template = get_archive_template())) {
        } elseif (is_comments_popup() && ($template = get_comments_popup_template())) {
        } elseif (is_paged() && ($template = get_paged_template())) {
        } else {
            $template = get_index_template();
        }
        return str_replace(ABSPATH, '', $template);
    } else {
        return null;
    }
}

 function mh_page_title()
 {
     if (is_home()) {
         echo get_the_title(get_option('page_for_posts', true));
     } elseif (is_author()) {
         global $author;
         $user_info = get_userdata($author);
         echo __('Articles by ', 'mh') . esc_attr($user_info->display_name);
     } elseif (is_category() || is_tax()) {
         echo single_cat_title("", false);
     } elseif (is_tag()) {
         echo single_tag_title("", false);
     } elseif (is_search()) {
         echo __('Search Results for ', 'mh') . get_search_query();
     } elseif (is_day()) {
         echo get_the_date();
     } elseif (is_month()) {
         echo get_the_date('F Y');
     } elseif (is_year()) {
         echo get_the_date('Y');
     } elseif (is_404()) {
         echo __('Page not found (404)', 'mh');
     } else {
         echo get_the_title();
     }
 }

function ubik_seo_meta_description($desc = '')
{
    // Generate a meta description
    if (empty($desc)) {
        // Single posts, pages, and attachments
        if (is_singular()) {
            $post = get_post();
            if (empty($post)) {
                $desc = '';
            }
            $desc = wptexturize($post->post_content);
            // Get the entire contents, not the excerpt, so as to not duplicate Ubik Excerpt
        }
        // Check to see if we have a description for this category, tag, or taxonomy
        if (is_category() || is_tag() || is_tax()) {
            $desc = term_description();
        }
        // Now match other possibilities...
        if (is_author()) {
            $desc = get_the_author_meta('description');
        }
        // Front or home page
        if (is_front_page() || is_home()) {
            $desc = get_bloginfo('description');
        }
        // No excerpt to return
        if (is_404() || is_search()) {
            $desc = '';
        }
        $desc = ubik_seo_meta_description_sanitize($desc);
    }
    return apply_filters('ubik_seo_meta_description', $desc);
}

function teo_filter_wp_title($old_title, $sep, $sep_location)
{
    $ssep = ' ' . $sep . ' ';
    if (is_home()) {
        return get_bloginfo('name');
    } elseif (is_single() || is_page()) {
        return get_the_title();
    } elseif (is_category()) {
        $output = $ssep . 'Category';
    } elseif (is_tag()) {
        $output = $ssep . 'Tag';
    } elseif (is_author()) {
        $output = $ssep . 'Author';
    } elseif (is_year() || is_month() || is_day()) {
        $output = $ssep . 'Archives';
    } else {
        $output = NULL;
    }
    // get the page number we're on (index)
    if (get_query_var('paged')) {
        $num = $ssep . 'page ' . get_query_var('paged');
    } elseif (get_query_var('page')) {
        $num = $ssep . 'page ' . get_query_var('page');
    } else {
        $num = NULL;
    }
    // concoct and return new title
    return get_bloginfo('name') . $output . $old_title . $num;
}

/**
 * Page titles
 */
function ya_title()
{
    if (is_home()) {
        if (get_option('page_for_posts', true)) {
            echo get_the_title(get_option('page_for_posts', true));
        } else {
            esc_html_e('Latest Posts', 'yatheme');
        }
    } elseif (is_archive()) {
        $term = get_term_by('slug', get_query_var('term'), get_query_var('taxonomy'));
        if ($term) {
            echo $term->name;
        } elseif (is_post_type_archive()) {
            echo get_queried_object()->labels->name;
        } elseif (is_day()) {
            printf(__('Daily Archives: %s', 'yatheme'), get_the_date());
        } elseif (is_month()) {
            printf(__('Monthly Archives: %s', 'yatheme'), get_the_date('F Y'));
        } elseif (is_year()) {
            printf(__('Yearly Archives: %s', 'yatheme'), get_the_date('Y'));
        } elseif (is_author()) {
            printf(__('Author Archives: %s', 'yatheme'), get_the_author());
        } else {
            single_cat_title();
        }
    } elseif (is_search()) {
        printf(__('Search Results for <small>%s</small>', 'yatheme'), get_search_query());
    } elseif (is_404()) {
        esc_html_e('Not Found', 'yatheme');
    } else {
        the_title();
    }
}

function hwseo_get_current_user()
{
    global $wp_query;
    if (is_author()) {
        return $wp_query->get_queried_object();
    }
}