configs = wp_parse_args( $args, array(
'easy_seo' => true,
'front_page_desc' => '',
'front_page_keywords' => '',
'post_desc' => true,
'post_keywords' => true,
) );
add_action( 'wp_head', array($this, 'render_meta') );
if ( version_compare( $GLOBALS['wp_version'], '4.1', '<' ) ) {
add_filter( 'wp_title', array($this, 'render_wp_title'), 10, 2 );
add_action( 'wp_head', array($this, 'render_title') );
}
}
/**
* Title shim for sites older than WordPress 4.1.
*
* @link https://make.wordpress.org/core/2014/10/29/title-tags-in-4-1/
* @todo Remove this function when WordPress 4.3 is released.
*/
function render_title() {
?>
<?php wp_title( '|', true, 'right' ); ?>
tag based on what is being viewed.
*
* @param string $title Default title text for current view.
* @param string $sep Optional separator.
* @return string The filtered title.
*/
function render_wp_title( $title, $sep = ' | ' ) {
if ( is_feed() ) {
return $title;
}
global $page, $paged, $post;
$title = '';
if(is_singular()) {
$title .= $post->post_title . ' - ';
}
// Add the blog name
$title .= get_bloginfo( 'name', 'display' );
// Add the blog description for the home/front page.
$site_description = get_bloginfo( 'description', 'display' );
if ( $site_description && ( is_home() || is_front_page() ) ) {
$title .= " $sep $site_description";
}
// Add a page number if necessary:
if ( ( $paged >= 2 || $page >= 2 ) && ! is_404() ) {
$title .= " $sep " . sprintf( __( 'Page %s', 'everbox' ), max( $paged, $page ) );
}
return $title;
}
function render_meta() {
global $page;
$keywords = $description = '';
$easy_seo = $this->configs['easy_seo'];
if( $easy_seo && !function_exists('wpseo_auto_load') ) {
if(is_front_page()) {
$description = $this->configs['front_page_desc'];
$keywords = $this->configs['front_page_keywords'];
} elseif (is_single()) {
global $post;
if( $this->configs['post_desc'] ) {
if($post->post_excerpt) {
$description = $post->post_excerpt;
} else {
$description = wp_trim_words( $post->post_content, 40 );
}
}
if( $this->configs['post_keywords'] ) {
$tags = wp_get_post_tags( $post->ID );
foreach ($tags as $tag) {
$keywords .= $tag->name . ', ';
}
}
}
if( $keywords != '' ) {
printf('', $keywords);
}
if( $description != '' ) {
printf('', $description);
}
}
}
}
endif;
?>