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Start moving link categories to taxonomy. see #4189 

git-svn-id: http://svn.automattic.com/wordpress/trunk@5523 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2007-05-23 07:15:10 +00:00
parent b450105bfd
commit 4bbddb6559
4 changed files with 73 additions and 116 deletions
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68
wp-admin/admin-db.php
View File

@ -463,78 +463,22 @@ function wp_delete_link($link_id) {
do_action('deleted_link', $link_id);
}
function wp_get_link_cats($link_ID = 0) {
global $wpdb;
function wp_get_link_cats($link_id = 0) {
$sql = "SELECT category_id
FROM $wpdb->link2cat
WHERE link_id = $link_ID
ORDER BY category_id";
$cats = get_object_terms($link_id, 'link_category', 'get=ids');
$result = $wpdb->get_col($sql);
if ( !$result )
$result = array();
return array_unique($result);
return array_unique($cats);
}
function wp_set_link_cats($link_ID = 0, $link_categories = array()) {
global $wpdb;
function wp_set_link_cats($link_id = 0, $link_categories = array()) {
// If $link_categories isn't already an array, make it one:
if (!is_array($link_categories) || 0 == count($link_categories))
$link_categories = array(get_option('default_link_category'));
$link_categories = array_map('intval', $link_categories);
$link_categories = array_unique($link_categories);
// First the old categories
$old_categories = $wpdb->get_col("
SELECT category_id
FROM $wpdb->link2cat
WHERE link_id = '$link_ID'");
if (!$old_categories) {
$old_categories = array();
} else {
$old_categories = array_unique($old_categories);
}
// Delete any?
$delete_cats = array_diff($old_categories,$link_categories);
if ($delete_cats) {
foreach ($delete_cats as $del) {
$del = (int) $del;
$wpdb->query("
DELETE FROM $wpdb->link2cat
WHERE category_id = '$del'
AND link_id = '$link_ID'
");
}
}
// Add any?
$add_cats = array_diff($link_categories, $old_categories);
if ($add_cats) {
foreach ($add_cats as $new_cat) {
$new_cat = (int) $new_cat;
if ( !empty($new_cat) )
$wpdb->query("
INSERT INTO $wpdb->link2cat (link_id, category_id)
VALUES ('$link_ID', '$new_cat')");
}
}
// Update category counts.
$all_affected_cats = array_unique(array_merge($link_categories, $old_categories));
foreach ( $all_affected_cats as $cat_id ) {
$count = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->link2cat, $wpdb->links WHERE $wpdb->links.link_id = $wpdb->link2cat.link_id AND category_id = '$cat_id'");
$wpdb->query("UPDATE $wpdb->categories SET link_count = '$count' WHERE cat_ID = '$cat_id'");
wp_cache_delete($cat_id, 'category');
do_action('edit_category', $cat_id);
}
wp_set_object_terms($link_id, $link_categories, 'link_category');
} // wp_set_link_cats()
function post_exists($title, $content = '', $post_date = '') {

41
wp-admin/admin-functions.php
View File

@ -740,20 +740,11 @@ function dropdown_categories( $default = 0 ) {
write_nested_categories( get_nested_categories( $default) );
}
function return_link_categories_list( $parent = 0 ) {
global $wpdb;
return $wpdb->get_col( "SELECT cat_ID FROM $wpdb->categories WHERE category_parent = $parent AND ( type & " . TAXONOMY_CATEGORY . " != 0 ) AND ( category_count = 0 OR link_count != 0 ) ORDER BY link_count DESC" );
}
function get_nested_link_categories( $default = 0, $parent = 0 ) {
global $post_ID, $link_id, $mode, $wpdb;
function dropdown_link_categories( $default = 0 ) {
global $link_id;
if ( $link_id ) {
$checked_categories = $wpdb->get_col( "
SELECT category_id
FROM $wpdb->categories, $wpdb->link2cat
WHERE $wpdb->link2cat.category_id = cat_ID AND $wpdb->link2cat.link_id = '$link_id'
" );
$checked_categories = wp_get_link_cats($link_id);
if ( count( $checked_categories ) == 0 ) {
// No selected categories, strange
@ -763,27 +754,19 @@ function get_nested_link_categories( $default = 0, $parent = 0 ) {
$checked_categories[] = $default;
}
$cats = return_link_categories_list( $parent);
$result = array ();
$categories = get_terms('link_category', 'orderby=count');
if ( is_array( $cats ) ) {
foreach ( $cats as $cat) {
$result[$cat]['children'] = get_nested_link_categories( $default, $cat);
$result[$cat]['cat_ID'] = $cat;
$result[$cat]['checked'] = in_array( $cat, $checked_categories );
$result[$cat]['cat_name'] = get_the_category_by_ID( $cat);
if ( empty($categories) )
return;
foreach ( $categories as $category ) {
$cat_id = $category->term_id;
$name = wp_specialchars( apply_filters('the_category', $category->name));
$checked = in_array( $cat_id, $checked_categories );
echo '<li id="category-', $cat_id, '"><label for="in-category-', $cat_id, '" class="selectit"><input value="', $cat_id, '" type="checkbox" name="post_category[]" id="in-category-', $cat_id, '"', ($checked ? ' checked="checked"' : "" ), '/> ', $name, "</label></li>";
}
}
usort( $result, 'sort_cats' );
return $result;
}
function dropdown_link_categories( $default = 0 ) {
write_nested_categories( get_nested_link_categories( $default) );
}
// Dandy new recursive multiple category stuff.
function cat_rows( $parent = 0, $level = 0, $categories = 0 ) {
if (!$categories )

4
wp-admin/link-manager.php
View File

@ -159,8 +159,8 @@ if ( $links ) {
?><td><?php
$cat_names = array();
foreach ($link->link_category as $category) {
$cat_name = get_the_category_by_ID($category);
$cat_name = wp_specialchars(apply_filters('link_category', $cat_name));
$cat = get_term($category, 'link_category');
$cat_name = wp_specialchars(apply_filters('link_category', $cat->name));
if ( $cat_id != $category )
$cat_name = "<a href='link-manager.php?cat_id=$category'>$cat_name</a>";
$cat_names[] = $cat_name;

44
wp-includes/taxonomy.php
View File

@ -182,15 +182,38 @@ 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 ( '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 $taxonomy_data;
@ -209,9 +232,6 @@ function get_object_terms($object_id, $taxonomy) {
}
return $return;
}
} else {
return array();
}
}
function &get_terms($taxonomies, $args = '') {
@ -223,7 +243,7 @@ function &get_terms($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();