Created
August 10, 2012 08:57
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change plugin: Sort Query Posts with possibility to set a locale for collation
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| if (! function_exists('sort_query_posts_by')) | |
| { | |
| function sort_query_posts_by($order_by, $order = 'asc', $locale = '') | |
| { | |
| global $wp_query; | |
| $order_by = strtolower($order_by); | |
| $order = strtolower($order); | |
| if ($order_by == 'rand') { | |
| shuffle($wp_query->posts); | |
| return; | |
| } | |
| if ($order_by == 'none') { | |
| $order_by = 'id'; | |
| $order = 'asc'; | |
| } | |
| $props = array( | |
| 'author' => 'return sqp_compare_by_number($o1->post_author, $o2->post_author, '.$order.');', | |
| 'comment_count' => 'return sqp_compare_by_number($o1->comment_count, $o2->comment_count, '.$order.');', | |
| 'date' => 'return sqp_compare_by_number(strtotime($o1->post_date), strtotime($o2->post_date), '.$order.');', | |
| 'id' => 'return sqp_compare_by_number($o1->ID, $o2->ID, '.$order.');', | |
| 'menu_order' => 'return sqp_compare_by_number($o1->menu_order, $o2->menu_order, '.$order.');', | |
| 'modified' => 'return sqp_compare_by_number(strtotime($o1->post_modified), strtotime($o2->post_modified), '.$order.');', | |
| 'parent' => 'return sqp_compare_by_number($o1->post_parent, $o2->post_parent, '.$order.');', | |
| 'title' => 'return sqp_compare_by_string($o1->post_title, $o2->post_title, '.$order.', '.$locale.');' | |
| ); | |
| usort($wp_query->posts, create_function('$o1, $o2', $props[$order_by])); | |
| } | |
| function sqp_compare_by_number($n1, $n2, $order) | |
| { | |
| $n1 = (int) $n1; | |
| $n2 = (int) $n2; | |
| $v = $n1 > $n2 ? 1 : ($n1 < $n2 ? -1 : 0); | |
| return ($order == 'desc') ? $v * -1 : $v; | |
| } | |
| function sqp_compare_by_string($s1, $s2, $order, $locale) | |
| { | |
| if (!empty($locale)) { | |
| setlocale(LC_ALL, $locale); | |
| $charset = get_option('blog_charset'); | |
| $s1 = iconv($charset, 'ASCII//TRANSLIT', $s1); | |
| $s2 = iconv($charset, 'ASCII//TRANSLIT', $s2); | |
| } | |
| $v = strnatcasecmp($s1, $s2); | |
| return ($order == 'desc') ? $v * -1 : $v; | |
| } | |
| } |
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