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<?php
defined( 'ABSPATH' ) || die( 'Cheatin\' uh?' );
class SQ_Models_Services_Robots extends SQ_Models_Abstract_Seo {
public function __construct() {
parent::__construct();
add_filter( 'sq_robots', array( $this, 'generateRobots' ) );
add_filter( 'sq_robots', array( $this, 'showRobots' ), 11 );
}
public function generateRobots( $robots = '' ) {
$robots .= "\n# " . esc_html__( "Squirrly SEO Robots", 'squirrly-seo' );
if ( get_option( 'blog_public' ) != 1 ) {
$robots .= "\n# " . esc_html__( "Your blog is not public. Please see Site Visibility on Settings > Reading.", 'squirrly-seo' );
} else {
$sq_sitemap = SQ_Classes_Helpers_Tools::getOption( 'sq_sitemap' );
if ( SQ_Classes_Helpers_Tools::getOption( 'sq_auto_sitemap' ) == 1 ) {
foreach ( (array) $sq_sitemap as $name => $sitemap ) {
if ( $name == 'sitemap-product' && ! SQ_Classes_Helpers_Tools::isEcommerce() ) {
continue;
}
if ( $sitemap[1] == 1 || $sitemap[1] == 2 ) {
$robots .= "\nSitemap: " . trailingslashit( get_bloginfo( 'url' ) ) . $sitemap[0];
}
}
}
if ( empty( $sq_sitemap ) ) {
$robots .= "\n# " . esc_html__( "No Squirrly SEO Robots found.", 'squirrly-seo' );
}
}
$robots .= "\n\n";
$robots_permission = SQ_Classes_Helpers_Tools::getOption( 'sq_robots_permission' );
if ( ! empty( $robots_permission ) ) {
foreach ( (array) $robots_permission as $robot_txt ) {
$robots .= $robot_txt . "\n";
}
}
$robots .= "\n\n";
return apply_filters( 'sq_custom_robots', $robots );
}
public function showRobots( $robots = '' ) {
/**
*
* display robots.txt
*/
header( 'Status: 200 OK', true, 200 );
header( 'Content-type: text/plain; charset=' . get_bloginfo( 'charset' ) );
echo esc_textarea( sanitize_textarea_field( $robots ) );
exit();
}
}