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<?php
/*
Plugin Name: ETH Escape HeadSpace2
Plugin URI: https://ethitter.com/plugins/
Description: Output existing HeadSpace2 data without the original plugin. Allows HeadSpace2 (no longer maintained) to be deactivated without impactacting legacy content.
Author: Erick Hitter
Version: 0.1
Author URI: https://ethitter.com/
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
class ETH_Escape_HeadSpace2 {
/**
* Singleton
*/
private static $instance = null;
/**
* Instantiate singleton
*/
public static function get_instance() {
if ( ! is_a( self::$instance, __CLASS__ ) ) {
self::$instance = new self;
}
return self::$instance;
}
/**
* Class properties
*/
private $hs_keys = array(
'_headspace_description',
'_headspace_metakey',
'_headspace_noindex',
);
/**
* Register plugin's hooks
*
* @return null
*/
private function __construct() {
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add_action( 'wp_head', array( $this, 'action_wp_head' ) );
}
/**
*
*/
public function action_wp_head() {
// Applies only to individual post objects
if ( ! is_singular() ) {
return;
}
// Check for HS data
$hs_data = array();
foreach ( $this->hs_keys as $hs_key ) {
$value = get_post_meta( get_the_ID(), $hs_key, true );
if ( ! empty( $value ) ) {
$hs_data[ $hs_key ] = $value;
}
}
// Bail if no HS data exists for this post
if ( empty( $hs_data ) ) {
return;
}
// Build output
foreach ( $hs_data as $hs_key => $hs_value ) {
switch( $hs_key ) {
default :
continue;
break;
}
}
}
}
ETH_Escape_HeadSpace2::get_instance();