Your IP : 216.73.216.138
<?php
class Genesis_Club_Seo extends Genesis_Club_Module {
const OPTION_NAME = 'redirects';
const HIDE_FROM_SEARCH_METAKEY = '_genesis_club_hide_from_search'; //postmeta
protected $defaults = array(
'alt_404_page' => 0,
'alt_404_status' => 404,
'gtm_container_id' => '',
'gtm_track_members' => false,
'home_script' => false,
'has_redirects' => false,
'posts' => array(),
'terms' => array(),
) ;
private $alt_404_page = 0;
protected $og_title = false;
protected $og_desc = false;
protected $og_image = false;
function get_defaults() { return $this->defaults; }
function get_options_name() { return self::OPTION_NAME; }
function redirect_defaults() {
return array('url' => '', 'status' => 301 ) ;
}
function redirect_options() {
return array(
'301' => 'Redirect Permanent (301)',
'302' => 'Redirect Found (302)',
'307' => 'Redirect Temporary (307)');
}
function init() {
if (!is_admin()) {
add_action('parse_query', array($this,'parse_query'));
add_action('wp', array($this,'prepare'));
}
}
function parse_query() {
if (is_404()) {
add_filter('wp_list_pages_excludes', array($this,'excluded_pages'));
add_filter('getarchives_where', array($this,'excluded_posts'),10,2);
}
if (is_search()) {
add_filter( 'posts_where' , array($this,'excluded_posts'),10,2 );
}
}
function excluded_pages($content) {
global $wpdb;
$post_ids = $wpdb->get_col( $wpdb->prepare(
"SELECT post_id FROM $wpdb->postmeta WHERE meta_key = %s AND meta_value = '1'",self::HIDE_FROM_SEARCH_METAKEY));
if ($post_ids && is_array($post_ids)) return (array)$content + $post_ids;
return $content;
}
function excluded_posts($content, $args) {
global $wpdb;
$post_ids = $wpdb->get_col( $wpdb->prepare(
"SELECT post_id FROM $wpdb->postmeta WHERE meta_key = %s AND meta_value = '1'",self::HIDE_FROM_SEARCH_METAKEY));
if ($post_ids && is_array($post_ids)) $content .= sprintf (' AND ID NOT IN (%1$s)', implode(',',$post_ids));
return $content;
}
function prepare() {
if ($this->get_option('has_redirects'))
add_action('template_redirect', array($this,'maybe_redirect'), 20);
if ($this->get_option('alt_404_page'))
add_action('template_redirect', array($this,'maybe_redirect_404'),20);
if (!$this->utils->is_yoast_installed() && $this->utils->is_seo_framework_installed())
$this->maybe_do_opengraph();
$this->maybe_add_tag_manager();
$this->maybe_add_home_script_in_footer();
}
function maybe_redirect_404($destination) {
if (is_404()
&& ! is_robots()
&& ! is_feed()
&& ! is_trackback()
&& ( $page_id = $this->get_option('alt_404_page'))) {
if ('home' == $page_id)
$url = site_url();
else {
if ( ($page_id == get_query_var( 'page')) || (get_post_status($page_id ) != 'publish') ) return;
$url = get_permalink($page_id);
}
$status = $this->get_option('alt_404_status') ;
if (!$status) $status = 404;
if (($status==404) && ('home' == $page_id)) $status = 302;
if ($status==404) {
$this->genesis_404($page_id); //replace the default 404 content
} else {
wp_redirect ($url, $status);
exit;
}
}
}
function get_redirects() {
return $this->options->validate_options($this->get_defaults(), $this->get_options());
}
public function get_redirect($type, $id, $redirects = false ) {
if (!$redirects) $redirects = $this->get_redirects();
if (is_array($redirects)
&& array_key_exists($type, $redirects)
&& is_array($redirects[$type])
&& array_key_exists($id, $redirects[$type]))
return $redirects[$type][$id];
else
return $this->redirect_defaults();
}
public function save_redirects($type = 'posts', $id = false, $new_redirect = false) {
$redirects = $this->get_redirects();
if ($type && $id) {
if ($this->empty_redirect($new_redirect)) {
if (is_array($redirects)
&& array_key_exists($type,$redirects)
&& array_key_exists($id,$redirects[$type]))
unset($redirects[$type][$id]); //delete it if it is present
} else {
$redirects[$type][$id] = $new_redirect ;
}
}
$redirects['has_redirects'] = (count($redirects['posts']) > 0) || (count($redirects['terms']) > 0);
return $this->save_options($redirects);
}
public function delete_redirects() {
$redirects = $this->get_redirects();
$redirects['posts'] = array();
$redirects['terms'] = array();
$redirects['has_redirects'] = false;
return $this->save_options($redirects);
}
private function empty_redirect($redirect) {
return ! ($redirect
&& is_array($redirect)
&& array_key_exists('url',$redirect)
&& !empty($redirect['url'])) ;
}
function maybe_redirect() {
if (($redirects = $this->get_redirects())
&& ($id = get_queried_object_id())
&& ((is_singular() && ($redirect = $this->get_redirect ('posts', $id, $redirects)))
|| (is_archive() && ($redirect = $this->get_redirect ('terms', $id, $redirects))))
&& ($redirect = $this->options->validate_options($this->redirect_defaults(), $redirect))
&& $redirect['url']) {
wp_redirect( $redirect['url'], $redirect['status'] );
exit;
}
return false;
}
function genesis_404($post_id) {
$this->alt_404_page = $post_id;
add_filter ('genesis_404_entry_title', array($this, 'genesis_404_entry_title'));
add_filter ('genesis_404_entry_content', array($this, 'genesis_404_entry_content'));
}
function genesis_404_entry_title($title) {
if( $post = get_post($this->alt_404_page)) $title = $post->post_title;
return $title;
}
function genesis_404_entry_content($content) {
if( $post = get_post($this->alt_404_page)) $content = apply_filters( 'the_content', $post->post_content );
return $content;
}
function get_opengraph() {
$opengraph = false;
if ($social = $this->plugin->get_module('social')) {
if (is_singular()) $opengraph = $social->get_opengraph( 'posts', get_queried_object_id());
if (is_archive()) $opengraph = $social->get_opengraph( 'terms', get_queried_object_id());
if (is_front_page()) $opengraph = $social->get_opengraph( 'home' );
}
return $opengraph;
}
function maybe_do_opengraph( ) {
if ($og = $this->get_opengraph()) { //got values so save them in instance variable
if (array_key_exists('og_title', $og)) $this->og_title = $og['og_title'];
if (array_key_exists('og_desc', $og)) $this->og_desc = $og['og_desc'];
if (array_key_exists('og_image', $og)) $this->og_image = $og['og_image'];
add_action('the_seo_framework_pre', array($this, 'override_opengraph') );
}
}
function override_opengraph($opengraph) {
if ($this->og_title) add_filter('the_seo_framework_ogtitle_output', array($this, 'override_opengraph_title'));
if ($this->og_desc) add_filter('the_seo_framework_ogdescription_output', array($this, 'override_opengraph_desc'));
if ($this->og_image) add_filter('the_seo_framework_og_image_after_featured', array($this, 'override_opengraph_image'));
return $opengraph;
}
function override_opengraph_title( $title ) {
return $this->og_title ? $this->og_title : $title;
}
function override_opengraph_desc ( $desc ) {
return $this->og_desc ? $this->og_desc : $desc;
}
function override_opengraph_image( $image ) {
return $this->og_image ? $this->og_image : $image;
}
function maybe_add_tag_manager() {
if ($container_id = $this->get_option('gtm_container_id')) {
if (!is_user_logged_in()
|| ($this->get_option('gtm_track_members') && !(current_user_can('administrator') || current_user_can('editor') || current_user_can('author')) )) {
add_action('genesis_title', array($this,'add_tag_manager_script'));
add_action('genesis_before', array($this,'add_tag_manager_noscript'));
}
}
}
function maybe_add_home_script_in_footer() {
if ((is_home() || is_front_page()) && ($this->home_script = $this->get_option('home_script'))) {
add_action('genesis_after', array($this, 'add_home_script') );
}
}
function add_home_script() {
print $this->home_script;
}
function add_tag_manager_script() {
$container_id = $this->get_option('gtm_container_id');
print <<< SCRIPT
<!-- Google Tag Manager by GCPP -->
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','{$container_id}');</script>
<!-- End Google Tag Manager -->
SCRIPT;
}
function add_tag_manager_noscript() {
$container_id = $this->get_option('gtm_container_id');
print <<< SCRIPT
<!-- Google Tag Manager (noscript) by GCPP -->
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id={$container_id}"
height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- End Google Tag Manager (noscript) -->
SCRIPT;
}
}