if (class_exists(‘SU_Module’)) {
class SU_Titles extends SU_Module {
function get_module_title() { return __(‘Title Tag Rewriter’, ‘seo-ultimate’); }
function init() {
switch ($this->get_setting(‘rewrite_method’, ‘ob’)) {
case ‘filter’:
add_filter(‘wp_title’, array(&$this, ‘get_title’));
break;
case ‘ob’:
default:
add_action(‘template_redirect’, array(&$this, ‘before_header’), 0);
add_action(‘wp_head’, array(&$this, ‘after_header’), 1000);
break;
}
add_filter(‘su_postmeta_help’, array(&$this, ‘postmeta_help’), 10);
}
function get_admin_page_tabs() {
return array_merge(
array(
array(‘title’ => __(‘Default Formats’, ‘seo-ultimate’), ‘id’ => ‘su-default-formats’, ‘callback’ => ‘formats_tab’)
, array(‘title’ => __(‘Settings’, ‘seo-ultimate’), ‘id’ => ‘su-settings’, ‘callback’ => ‘settings_tab’)
)
, $this->get_meta_edit_tabs(array(
‘type’ => ‘textbox’
, ‘name’ => ‘title’
, ‘term_settings_key’ => ‘taxonomy_titles’
, ‘label’ => __(‘Title Tag’, ‘seo-ultimate’)
))
);
}
function formats_tab() {
echo “<table class=’form-table’>n”;
$this->textboxes($this->get_supported_settings(), $this->get_default_settings());
echo “</table>”;
}
function settings_tab() {
$this->admin_form_table_start();
$this->checkbox(‘terms_ucwords’, __(‘Convert lowercase category/tag names to title case when used in title tags.’, ‘seo-ultimate’), __(‘Title Tag Variables’, ‘seo-ultimate’));
$this->radiobuttons(‘rewrite_method’, array(
‘ob’ => __(‘Use output buffering — no configuration required, but slower (default)’, ‘seo-ultimate’)
, ‘filter’ => __(‘Use filtering — faster, but configuration required (see the “Settings Help” dropdown for details)’, ‘seo-ultimate’)
), __(‘Rewrite Method’, ‘seo-ultimate’));
$this->admin_form_table_end();
}
function get_default_settings() {
//We internationalize even non-text formats (like “{post} | {blog}”) to allow RTL languages to switch the order of the variables
return array(
‘title_home’ => __(‘{blog}’, ‘seo-ultimate’)
, ‘title_single’ => __(‘{post} | {blog}’, ‘seo-ultimate’)
, ‘title_page’ => __(‘{page} | {blog}’, ‘seo-ultimate’)
, ‘title_category’ => __(‘{category} | {blog}’, ‘seo-ultimate’)
, ‘title_tag’ => __(‘{tag} | {blog}’, ‘seo-ultimate’)
, ‘title_day’ => __(‘Archives for {month} {day}, {year} | {blog}’, ‘seo-ultimate’)
, ‘title_month’ => __(‘Archives for {month} {year} | {blog}’, ‘seo-ultimate’)
, ‘title_year’ => __(‘Archives for {year} | {blog}’, ‘seo-ultimate’)
, ‘title_author’ => __(‘Posts by {author} | {blog}’, ‘seo-ultimate’)
, ‘title_search’ => __(‘Search Results for {query} | {blog}’, ‘seo-ultimate’)
, ‘title_404’ => __(‘404 Not Found | {blog}’, ‘seo-ultimate’)
, ‘title_paged’ => __(‘{title} – Page {num}’, ‘seo-ultimate’)
, ‘terms_ucwords’ => true
, ‘rewrite_method’ => ‘ob’
);
}
function get_supported_settings() {
return array(
‘title_home’ => __(‘Blog Homepage Title’, ‘seo-ultimate’)
, ‘title_single’ => __(‘Post Title Format’, ‘seo-ultimate’)
, ‘title_page’ => __(‘Page Title Format’, ‘seo-ultimate’)
, ‘title_category’ => __(‘Category Title Format’, ‘seo-ultimate’)
, ‘title_tag’ => __(‘Tag Title Format’, ‘seo-ultimate’)
, ‘title_day’ => __(‘Day Archive Title Format’, ‘seo-ultimate’)
, ‘title_month’ => __(‘Month Archive Title Format’, ‘seo-ultimate’)
, ‘title_year’ => __(‘Year Archive Title Format’, ‘seo-ultimate’)
, ‘title_author’ => __(‘Author Archive Title Format’, ‘seo-ultimate’)
, ‘title_search’ => __(‘Search Title Format’, ‘seo-ultimate’)
, ‘title_404’ => __(‘404 Title Format’, ‘seo-ultimate’)
, ‘title_paged’ => __(‘Pagination Title Format’, ‘seo-ultimate’)
);
}
function get_title_format() {
if ($key = $this->get_current_page_type())
return $this->get_setting(“title_$key”);
return false;
}
function get_current_page_type() {
$pagetypes = $this->get_supported_settings();
unset($pagetypes[‘title_paged’]);
foreach ($pagetypes as $key => $title) {
$key = str_replace(‘title_’, ”, $key);
if (call_user_func(“is_$key”)) return $key;
}
return false;
}
function should_rewrite_title() {
return (!is_admin() && !is_feed());
}
function before_header() {
if ($this->should_rewrite_title()) ob_start(array(&$this, ‘change_title_tag’));
}
function after_header() {
if ($this->should_rewrite_title()) {
$handlers = ob_list_handlers();
if (count($handlers) > 0 && strcasecmp($handlers[count($handlers)-1], ‘SU_Titles::change_title_tag’) == 0)
ob_end_flush();
else
su_debug_log(__FILE__, __CLASS__, __FUNCTION__, __LINE__, “Other ob_list_handlers found:n”.print_r($handlers, true));
}
}
function change_title_tag($head) {
$title = $this->get_title();
if (!$title) return $head;
//Replace the old title with the new and return
return eregi_replace(‘<title>[^<]*</title>’, ‘<title>’.$title.'</title>’, $head);
}
function get_title() {
global $wp_query, $wp_locale;
//Custom post/page title?
if ($post_title = $this->get_postmeta(‘title’))
return htmlspecialchars($this->get_title_paged($post_title));
//Custom taxonomy title?
if (is_category() || is_tag() || is_tax()) {
$tax_titles = $this->get_setting(‘taxonomy_titles’);
if ($tax_title = $tax_titles[$wp_query->get_queried_object_id()])
return htmlspecialchars($this->get_title_paged($tax_title));
}
//Get format
if (!$this->should_rewrite_title()) return ”;
if (!($format = $this->get_title_format())) return ”;
//Load post/page titles
$post_id = 0;
$post_title = ”;
$parent_title = ”;
if (is_singular()) {
$post = $wp_query->get_queried_object();
$post_title = strip_tags( apply_filters( ‘single_post_title’, $post->post_title ) );
$post_id = $post->ID;
if ($parent = $post->post_parent) {
$parent = &get_post($parent);
$parent_title = strip_tags( apply_filters( ‘single_post_title’, $parent->post_title ) );
}
}
//Load date-based archive titles
if ($m = get_query_var(‘m’)) {
$year = substr($m, 0, 4);
$monthnum = intval(substr($m, 4, 2));
$daynum = intval(substr($m, 6, 2));
} else {
$year = get_query_var(‘year’);
$monthnum = get_query_var(‘monthnum’);
$daynum = get_query_var(‘day’);
}
$month = $wp_locale->get_month($monthnum);
$monthnum = zeroise($monthnum, 2);
$day = date(‘jS’, mktime(12,0,0,$monthnum,$daynum,$year));
$daynum = zeroise($daynum, 2);
//Load category titles
$cat_title = $cat_titles = $cat_desc = ”;
if (is_category()) {
$cat_title = single_cat_title(”, false);
$cat_desc = category_description();
} elseif (count($categories = get_the_category())) {
$cat_titles = su_lang_implode($categories, ‘name’);
usort($categories, ‘_usort_terms_by_ID’);
$cat_title = $categories[0]->name;
$cat_desc = category_description($categories[0]->term_id);
}
if (strlen($cat_title) && $this->get_setting(‘terms_ucwords’, true))
$cat_title = sustr::tclcwords($cat_title);
//Load tag titles
$tag_title = $tag_desc = ”;
if (is_tag()) {
$tag_title = single_tag_title(”, false);
$tag_desc = tag_description();
if ($this->get_setting(‘terms_ucwords’, true))
$tag_title = sustr::tclcwords($tag_title);
}
//Load author titles
if (is_author()) {
$author_obj = $wp_query->get_queried_object();
} elseif (is_singular()) {
global $authordata;
$author_obj = $authordata;
} else {
$author_obj = null;
}
if ($author_obj)
$author = array(
‘username’ => $author_obj->user_login
, ‘name’ => $author_obj->display_name
, ‘firstname’ => get_the_author_meta(‘first_name’, $author_obj->ID)
, ‘lastname’ => get_the_author_meta(‘last_name’, $author_obj->ID)
, ‘nickname’ => get_the_author_meta(‘nickname’, $author_obj->ID)
);
else
$author = array(
‘username’ => ”
, ‘name’ => ”
, ‘firstname’ => ”
, ‘lastname’ => ”
, ‘nickname’ => ”
);
$variables = array(
‘{blog}’ => get_bloginfo(‘name’)
, ‘{tagline}’ => get_bloginfo(‘description’)
, ‘{post}’ => $post_title
, ‘{page}’ => $post_title
, ‘{page_parent}’ => $parent_title
, ‘{category}’ => $cat_title
, ‘{categories}’ => $cat_titles
, ‘{category_description}’ => $cat_desc
, ‘{tag}’ => $tag_title
, ‘{tag_description}’ => $tag_desc
, ‘{tags}’ => su_lang_implode(get_the_tags($post_id), ‘name’, true)
, ‘{daynum}’ => $daynum
, ‘{day}’ => $day
, ‘{monthnum}’ => $monthnum
, ‘{month}’ => $month
, ‘{year}’ => $year
, ‘{author}’ => $author[‘name’]
, ‘{author_name}’ => $author[‘name’]
, ‘{author_username}’ => $author[‘username’]
, ‘{author_firstname}’ => $author[‘firstname’]
, ‘{author_lastname}’ => $author[‘lastname’]
, ‘{author_nickname}’ => $author[‘nickname’]
, ‘{query}’ => su_esc_attr(get_search_query())
, ‘{ucquery}’ => su_esc_attr(ucwords(get_search_query()))
, ‘{url_words}’ => $this->get_url_words($_SERVER[‘REQUEST_URI’])
);
$title = str_replace(array_keys($variables), array_values($variables), htmlspecialchars($format));
return $this->get_title_paged($title);
}
function get_title_paged($title) {
global $wp_query, $numpages;
if (is_paged() || get_query_var(‘page’)) {
if (is_paged()) {
$num = absint(get_query_var(‘paged’));
$max = absint($wp_query->max_num_pages);
} else {
$num = absint(get_query_var(‘page’));
if (is_singular()) {
$post = $wp_query->get_queried_object();
$max = count(explode(‘<!–nextpage–>’, $post->post_content));
} else
$max = ”;
}
return str_replace(
array(‘{title}’, ‘{num}’, ‘{max}’),
array( $title, $num, $max ),
$this->get_setting(‘title_paged’));
} else
return $title;
}
function get_url_words($url) {
//Remove any extensions (.html, .php, etc)
$url = preg_replace(‘|\.[a-zA-Z]{1,4}$|’, ‘ ‘, $url);
//Turn slashes to >>
$url = str_replace(‘/’, ‘ » ‘, $url);
//Remove word separators
$url = str_replace(array(‘.’, ‘/’, ‘-‘), ‘ ‘, $url);
//Capitalize the first letter of every word
$url = explode(‘ ‘, $url);
$url = array_map(‘trim’, $url);
$url = array_map(‘ucwords’, $url);
$url = implode(‘ ‘, $url);
$url = trim($url);
return $url;
}
function postmeta_fields($fields) {
$fields[’10|title’] = $this->get_postmeta_textbox(‘title’, __(‘Title Tag:’, ‘seo-ultimate’));
return $fields;
}
function postmeta_help($help) {
$help[] = __(‘<strong>Title Tag</strong> — The exact contents of the <title> tag. The title appears in visitors’ title bars and in search engine result titles. If this box is left blank, then the <a href=”admin.php?page=su-titles” target=”_blank”>default post/page titles</a> are used.’, ‘seo-ultimate’);
return $help;
}
