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<?php
defined( 'ABSPATH' ) || die( 'Cheatin\' uh?' );
class SQ_Models_Services_Keywords extends SQ_Models_Abstract_Seo {
public function __construct() {
parent::__construct();
if ( isset( $this->_post->sq->doseo ) && $this->_post->sq->doseo ) {
if ( ! $this->_post->sq->do_metas ) {
add_filter( 'sq_description', array( $this, 'returnFalse' ) );
return;
}
add_filter( 'sq_keywords', array( $this, 'generateKeywords' ) );
add_filter( 'sq_keywords', array( $this, 'generateTags' ), 20 );
add_filter( 'sq_keywords', array( $this, 'clearKeywords' ), 98 );
add_filter( 'sq_keywords', array( $this, 'packKeywords' ), 99 );
} else {
add_filter( 'sq_keywords', array( $this, 'returnFalse' ) );
}
}
public function generateKeywords( $keywords = '' ) {
if ( ( $this->_post->sq->keywords <> - 1 ) && $this->_post->sq->keywords <> '' ) {
$keywords = $this->_post->sq->keywords;
}
return $keywords;
}
public function generateTags( $keywords = '' ) {
if ( SQ_Classes_Helpers_Tools::getOption( 'sq_keywordtag' ) ) {
$posttags = get_the_tags( $this->_post->post_id );
if ( ! empty( $posttags ) ) {
foreach ( $posttags as $tag ) {
$tags[] = $tag->name;
}
$keywords .= ( $keywords <> '' ? ',' : '' ) . join( ',', $tags );
}
}
return $keywords;
}
public function packKeywords( $keywords = '' ) {
if ( $keywords <> '' ) {
$array_keywords = explode( ',', $keywords );
if ( ! empty( $array_keywords ) ) {
$array_keywords = array_unique( $array_keywords );
$keywords = join( ',', $array_keywords );
}
return sprintf( "<meta name=\"keywords\" content=\"%s\" />", $keywords );
}
return '';
}
}