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<?php |
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/** |
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* Auto Load Next Post - AJAX Events. |
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* |
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* @since 1.6.0 |
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* @author Sébastien Dumont |
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* @category Classes |
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* @package Auto Load Next Post/Classes/AJAX |
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* @license GPL-2.0+ |
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*/ |
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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if ( ! class_exists( 'ALNP_AJAX' ) ) { |
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class ALNP_AJAX { |
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/** |
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* Constructor. |
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* |
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* @access public |
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*/ |
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public function __construct() { |
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self::add_ajax_events(); |
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} // END __construct() |
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/** |
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* Hook in methods - uses WordPress Ajax handlers (admin-ajax). |
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* |
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* @access public |
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* @static |
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*/ |
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public static function add_ajax_events() { |
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$ajax_events = array( |
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'find_template_location' => true, |
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'get_container_selectors' => true, |
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'get_title_selectors' => true, |
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'get_post_navigation_selectors' => true, |
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'get_comment_selectors' => true, |
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'set_setting' => true, |
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); |
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foreach ( $ajax_events as $ajax_event => $nopriv ) { |
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add_action( 'wp_ajax_alnp_' . $ajax_event, array( __CLASS__, $ajax_event ) ); |
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if ( $nopriv ) { |
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add_action( 'wp_ajax_nopriv_alnp_' . $ajax_event, array( __CLASS__, $ajax_event ) ); |
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} |
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} |
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} // END add_ajax_events() |
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/** |
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* Find template location. |
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* |
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* @access public |
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* @static |
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* @return string|int |
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*/ |
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public static function find_template_location() { |
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$post_type = isset( $_GET['post_type'] ) ? $_GET['post_type'] : 'post'; |
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if ( empty( $post_type ) ) { |
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wp_send_json( -1 ); |
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wp_die(); |
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} |
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// Scan directories and saves the location. |
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alnp_scan_directories( $post_type ); |
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// Get directory location. |
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$directory = alnp_get_template_directory( $post_type ); |
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// Return if directory was saved. |
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if ( ! empty( $directory ) || $directory == null ) { |
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wp_send_json( $directory ); |
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} else { |
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wp_send_json( -1 ); |
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} |
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wp_die(); |
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} // END find_template_location() |
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/** |
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* Return container theme selectors. |
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* |
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* @access public |
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* @static |
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* @return json $selectors |
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*/ |
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public static function get_container_selectors() { |
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$selectors = array( |
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'main.site-main', |
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'main#main', |
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'main.post-wrap', |
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'div#main', |
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'div.site-content', |
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'div#content', |
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'div.content-container' |
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); |
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wp_send_json( $selectors ); |
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wp_die(); |
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} // END get_container_selectors() |
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/** |
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* Return title theme selectors. |
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* |
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* @access public |
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* @static |
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* @return json $selectors |
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*/ |
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public static function get_title_selectors() { |
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$selectors = array( |
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'h1.entry-title', |
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'h1.post-title', |
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'h1.page-title', |
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'h1.title-single', |
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'h1' |
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); |
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wp_send_json( $selectors ); |
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wp_die(); |
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} // END get_title_selectors() |
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/** |
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* Return post navigation theme selectors. |
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* |
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* @access public |
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* @static |
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* @return json $selectors |
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*/ |
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public static function get_post_navigation_selectors() { |
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$selectors = array( |
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'nav.post-navigation', |
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'nav.navigation-post', |
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'nav.navigation', |
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'div.navigation', |
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'nav#nav-below', |
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'#nav-single', |
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'div.next-prev', |
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'nav.prev-next-nav' |
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); |
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wp_send_json( $selectors ); |
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wp_die(); |
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} // END get_post_navigation_selectors() |
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/** |
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* Return comments container theme selectors. |
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* |
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* @access public |
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* @static |
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* @return json $selectors |
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*/ |
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public static function get_comment_selectors() { |
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$selectors = array( |
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'div#comments', |
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'section#comments' |
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); |
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wp_send_json( $selectors ); |
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wp_die(); |
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} // END get_comment_selectors() |
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/** |
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* Sets an Auto Load Next Post Setting. |
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* |
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* @access public |
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* @static |
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* @return bool |
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*/ |
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public static function set_setting() { |
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$setting = isset( $_POST['setting'] ) ? $_POST['setting'] : ''; |
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$value = isset( $_POST['value'] ) ? $_POST['value'] : ''; |
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if ( empty( $setting ) && empty( $value ) ) { |
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wp_send_json( -1 ); |
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wp_die(); |
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} |
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update_option( 'auto_load_next_post_' . $setting, $value ); |
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wp_send_json( 1 ); |
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wp_die(); |
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} // END set_setting() |
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} // END class |
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} // END if class exists |
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return new ALNP_AJAX(); |
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AutoLoadNextPost /
auto-load-next-post
