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Start moving link categories to taxonomy. see #4189

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git-svn-id: https://develop.svn.wordpress.org/trunk@5523 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2007-05-23 07:15:10 +00:00
parent 7f3e74ffca
commit feb66bda9c
4 changed files with 73 additions and 116 deletions
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wp-includes/taxonomy.php
+53 -23
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@@ -182,35 +182,55 @@ function wp_set_object_terms($object_id, $terms, $taxonomies, $append = false) {
* @param string|array $taxonomies The taxonomies to retrieve terms from.
* @return array The requested term data.
*/
function get_object_terms($object_id, $taxonomy) {
function get_object_terms($object_id, $taxonomy, $args = array()) {
global $wpdb;
$taxonomies = ($single_taxonomy = !is_array($taxonomy)) ? array($taxonomy) : $taxonomy;
$object_ids = ($single_object = !is_array($object_id)) ? array($object_id) : $object_id;
$defaults = array('orderby' => 'name', 'order' => 'ASC', 'get' => 'everything');
$args = wp_parse_args( $args, $defaults );
extract($args);
if ( 'count' == $orderby )
$orderby = 'tt.count';
else if ( 'name' == $orderby )
$orderby = 't.name';
$taxonomies = "'" . implode("', '", $taxonomies) . "'";
$object_ids = implode(', ', $object_ids);
if ( $taxonomy_data = $wpdb->get_results("SELECT t.* FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON tt.term_id = t.term_id INNER JOIN $wpdb->term_relationships AS tr ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy IN ($taxonomies) AND tr.object_id IN ($object_ids) ORDER BY t.name") ) {
if ($single_taxonomy && $single_object) {
// Just one kind of taxonomy for one object.
return $taxonomy_data;
} else {
foreach ($taxonomy_data as $data) {
if ($single_taxonomy) {
// Many objects, one taxonomy type.
$return[$data->object_id][] = $data;
} elseif ($single_object) {
// One object, many taxonomies.
$return[$data->taxonomy][] = $data;
} else {
// Many objects, many taxonomies.
$return[$data->object_id][$data->taxonomy][] = $data;
}
}
return $return;
}
} else {
if ( 'everything' == $get )
$select_this = 't.*';
else if ( 'ids' == $get )
$select_this = 't.term_id';
$query = "SELECT $select_this FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON tt.term_id = t.term_id INNER JOIN $wpdb->term_relationships AS tr ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy IN ($taxonomies) AND tr.object_id IN ($object_ids) ORDER BY $orderby $order";
if ( 'everything' == $get )
$taxonomy_data = $wpdb->get_results($query);
else if ( 'ids' == $get )
$taxonomy_data = $wpdb->get_col($query);
if ( ! $taxonomy_data )
return array();
if ($single_taxonomy && $single_object) {
// Just one kind of taxonomy for one object.
return $taxonomy_data;
} else {
foreach ($taxonomy_data as $data) {
if ($single_taxonomy) {
// Many objects, one taxonomy type.
$return[$data->object_id][] = $data;
} elseif ($single_object) {
// One object, many taxonomies.
$return[$data->taxonomy][] = $data;
} else {
// Many objects, many taxonomies.
$return[$data->object_id][$data->taxonomy][] = $data;
}
}
return $return;
}
}
@@ -223,7 +243,7 @@ function &get_terms($taxonomies, $args = '') {
$defaults = array('orderby' => 'name', 'order' => 'ASC',
'hide_empty' => true, 'exclude' => '', 'include' => '',
'number' => '');
'number' => '', 'get' => 'everything');
$args = wp_parse_args( $args, $defaults );
$args['number'] = (int) $args['number'];
extract($args);
@@ -278,7 +298,17 @@ function &get_terms($taxonomies, $args = '') {
else
$number = '';
$terms = $wpdb->get_results("SELECT t.*, tt.* FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy IN ($in_taxonomies) $where ORDER BY $orderby $order $number");
if ( 'everything' == $get )
$select_this = 't.*, tt.*';
else if ( 'ids' == $get )
$select_this = 't.term_id';
$query = "SELECT $select_this FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy AS tt ON t.term_id = tt.term_id WHERE tt.taxonomy IN ($in_taxonomies) $where ORDER BY $orderby $order $number";
if ( 'everything' == $get )
$terms = $wpdb->get_results($query);
else if ( 'ids' == $get )
$terms = $wpdb->get_col($query);
if ( empty($terms) )
return array();