58 lines
1.8 KiB
PHP
58 lines
1.8 KiB
PHP
<?php
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/*
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Plugin Name: Search Custom Fields
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Plugin URI: http://guff.szub.net/search-custom-fields/
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Description: Search post custom field values. Also provides for an alternative theme 'search' template: search-custom.php.
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Author: Kaf Oseo
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Version: R1.beta1
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Author URI: http://szub.net
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Copyright (c) 2006 Kaf Oseo (http://szub.net)
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Search Custom Fields is released under the GNU General Public License
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(GPL) http://www.gnu.org/licenses/gpl.txt
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This is a WordPress 2 plugin (http://wordpress.org).
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*/
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function szub_search_custom_join($join) {
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global $wpdb;
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if( is_search() && szub_is_search_key() ) {
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$join = " LEFT JOIN $wpdb->postmeta ON $wpdb->posts.ID = $wpdb->postmeta.post_id ";
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}
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return $join;
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}
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add_filter('posts_join', 'szub_search_custom_join');
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function szub_search_custom_where($where) {
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global $wp_query, $wp_version, $wpdb;
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if( !empty($wp_query->query_vars['s']) && szub_is_search_key() ) {
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$search = $wp_query->query_vars['s'];
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$key = $_GET['key'];
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$status = ($wp_version >= 2.1) ? 'post_type = \'post\' AND post_status = \'publish\'' : 'post_status = \'publish\'';
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$where = " AND $wpdb->postmeta.meta_key = '$key' AND $wpdb->postmeta.meta_value LIKE '%$search%' AND $status ";
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}
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return $where;
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}
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add_filter('posts_where', 'szub_search_custom_where');
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function szub_search_custom_template($template) {
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if( is_search() && szub_is_search_key() && file_exists(get_template_directory() . '/search-transcript.php') )
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$template = get_template_directory() . '/search-transcript.php';
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if( !$template )
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$template = get_query_template('search');
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return $template;
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}
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add_filter('search_template', 'szub_search_custom_template');
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function szub_is_search_key($key='') {
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if( isset($_GET['key']) ) {
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if( !empty($_GET['key']) || (!empty($key) && ($key = $_GET['key'])) )
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return true;
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}
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return false;
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}
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?>
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