Created
September 2, 2012 17:06
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Associate SEO Auto Linker links by category.
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<?php | |
/* | |
Plugin Name: SEO Auto Linker Dynamic Links | |
Plugin URI: http | |
Description: Fully dynamic linking for SEO Auto Linker. | |
Version: 1.0 | |
Author: Christopher Davis | |
Author URI: http://christopherdavis.me | |
License: GPL2 | |
Copyright 2012 Christopher Davis | |
This program is free software; you can redistribute it and/or modify | |
it under the terms of the GNU General Public License, version 2, as | |
published by the Free Software Foundation. | |
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 | |
*/ | |
SEOAL_Dynamic::init(); | |
class SEOAL_Dynamic | |
{ | |
// taxonomy you want to use | |
const TAX = 'category'; | |
public static function init() | |
{ | |
if(!class_exists('SEO_Auto_Linker_Base')) | |
return; | |
add_action( | |
'init', | |
array(__CLASS__, 'register'), | |
20 | |
); | |
add_filter( | |
'seoal_links', | |
array(__CLASS__, 'add_links') | |
); | |
} | |
public static function register() | |
{ | |
register_taxonomy_for_object_type( | |
self::TAX, | |
SEO_Auto_Linker_Base::POST_TYPE | |
); | |
} | |
public static function add_links($links) | |
{ | |
global $post; | |
$terms = get_the_terms($post->ID, self::TAX); | |
if(is_wp_error($terms) || !$terms) | |
return array(); // no links! | |
/* | |
PHP greater than 5.3 could do this: | |
$new_terms = array_map(function($t) { | |
return $t->term_id; | |
}, array_values($terms)); | |
*/ | |
$new_terms = array(); | |
foreach($terms as $t) | |
$new_terms[] = $t->term_id; | |
$links = get_posts(array( | |
'post_type' => SEO_Auto_Linker_Base::POST_TYPE, | |
'nopaging' => true, | |
'tax_query' => array( | |
array( | |
'taxonomy' => self::TAX, | |
'field' => 'id', | |
'terms' => $new_terms | |
) | |
) | |
)); | |
return $links; | |
} | |
} // end SEOAL_Dyanmic |
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