* @return object List of all of the category IDs.
*/
function get_all_category_ids() {
- if ( ! $cat_ids = wp_cache_get('all_category_ids', 'category') ) {
- $cat_ids = get_terms('category', 'fields=ids&get=all');
- wp_cache_add('all_category_ids', $cat_ids, 'category');
+ if ( ! $cat_ids = wp_cache_get( 'all_category_ids', 'category' ) ) {
+ $cat_ids = get_terms( 'category', 'fields=ids&get=all' );
+ wp_cache_add( 'all_category_ids', $cat_ids, 'category' );
}
return $cat_ids;
* @param string|array $args Optional. Change the defaults retrieving categories.
* @return array List of categories.
*/
-function &get_categories($args = '') {
- $defaults = array('type' => 'category');
- $args = wp_parse_args($args, $defaults);
+function &get_categories( $args = '' ) {
+ $defaults = array( 'type' => 'category' );
+ $args = wp_parse_args( $args, $defaults );
- $taxonomy = 'category';
+ $taxonomy = apply_filters( 'get_categories_taxonomy', 'category', $args );
if ( 'link' == $args['type'] )
$taxonomy = 'link_category';
- $categories = get_terms($taxonomy, $args);
+ $categories = (array) get_terms( $taxonomy, $args );
- foreach ( array_keys($categories) as $k )
- _make_cat_compat($categories[$k]);
+ foreach ( array_keys( $categories ) as $k )
+ _make_cat_compat( $categories[$k] );
return $categories;
}
*
* The category will converted to maintain backwards compatibility.
*
- * @since 2.1.0
+ * @since 1.5.1
* @uses get_term() Used to get the category data from the taxonomy.
*
* @param int|object $category Category ID or Category row object
* @param string $filter Optional. Default is raw or no WordPress defined filter will applied.
* @return mixed Category data in type defined by $output parameter.
*/
-function &get_category($category, $output = OBJECT, $filter = 'raw') {
- $category = get_term($category, 'category', $output, $filter);
+function &get_category( $category, $output = OBJECT, $filter = 'raw' ) {
+ $category = get_term( $category, 'category', $output, $filter );
if ( is_wp_error( $category ) )
return $category;
- _make_cat_compat($category);
+ _make_cat_compat( $category );
return $category;
}
* @param string $output Optional. Constant OBJECT, ARRAY_A, or ARRAY_N
* @return null|object|array Null on failure. Type is based on $output value.
*/
-function get_category_by_path($category_path, $full_match = true, $output = OBJECT) {
- $category_path = rawurlencode(urldecode($category_path));
- $category_path = str_replace('%2F', '/', $category_path);
- $category_path = str_replace('%20', ' ', $category_path);
- $category_paths = '/' . trim($category_path, '/');
- $leaf_path = sanitize_title(basename($category_paths));
- $category_paths = explode('/', $category_paths);
+function get_category_by_path( $category_path, $full_match = true, $output = OBJECT ) {
+ $category_path = rawurlencode( urldecode( $category_path ) );
+ $category_path = str_replace( '%2F', '/', $category_path );
+ $category_path = str_replace( '%20', ' ', $category_path );
+ $category_paths = '/' . trim( $category_path, '/' );
+ $leaf_path = sanitize_title( basename( $category_paths ) );
+ $category_paths = explode( '/', $category_paths );
$full_path = '';
foreach ( (array) $category_paths as $pathdir )
- $full_path .= ( $pathdir != '' ? '/' : '' ) . sanitize_title($pathdir);
+ $full_path .= ( $pathdir != '' ? '/' : '' ) . sanitize_title( $pathdir );
- $categories = get_terms('category', "get=all&slug=$leaf_path");
+ $categories = get_terms( 'category', "get=all&slug=$leaf_path" );
- if ( empty($categories) )
+ if ( empty( $categories ) )
return null;
- foreach ($categories as $category) {
+ foreach ( $categories as $category ) {
$path = '/' . $leaf_path;
$curcategory = $category;
- while ( ($curcategory->parent != 0) && ($curcategory->parent != $curcategory->term_id) ) {
- $curcategory = get_term($curcategory->parent, 'category');
+ while ( ( $curcategory->parent != 0 ) && ( $curcategory->parent != $curcategory->term_id ) ) {
+ $curcategory = get_term( $curcategory->parent, 'category' );
if ( is_wp_error( $curcategory ) )
return $curcategory;
$path = '/' . $curcategory->slug . $path;
}
if ( $path == $full_path )
- return get_category($category->term_id, $output);
+ return get_category( $category->term_id, $output );
}
// If full matching is not required, return the first cat that matches the leaf.
if ( ! $full_match )
- return get_category($categories[0]->term_id, $output);
+ return get_category( $categories[0]->term_id, $output );
return null;
}
* @return object Category data object
*/
function get_category_by_slug( $slug ) {
- $category = get_term_by('slug', $slug, 'category');
+ $category = get_term_by( 'slug', $slug, 'category' );
if ( $category )
- _make_cat_compat($category);
+ _make_cat_compat( $category );
return $category;
}
* @param string $cat_name Optional. Default is 'General' and can be any category name.
* @return int 0, if failure and ID of category on success.
*/
-function get_cat_ID($cat_name='General') {
- $cat = get_term_by('name', $cat_name, 'category');
- if ($cat)
+function get_cat_ID( $cat_name='General' ) {
+ $cat = get_term_by( 'name', $cat_name, 'category' );
+ if ( $cat )
return $cat->term_id;
return 0;
}
-/**
- * Retrieve the category name by the category ID.
- *
- * @since 0.71
- * @deprecated Use get_cat_name()
- * @see get_cat_name() get_catname() is deprecated in favor of get_cat_name().
- *
- * @param int $cat_ID Category ID
- * @return string category name
- */
-function get_catname($cat_ID) {
- return get_cat_name($cat_ID);
-}
-
-
/**
* Retrieve the name of a category from its ID.
*
* @param int $cat_id Category ID
* @return string Category name
*/
-function get_cat_name($cat_id) {
+function get_cat_name( $cat_id ) {
$cat_id = (int) $cat_id;
- $category = &get_category($cat_id);
+ $category = &get_category( $cat_id );
return $category->name;
}
* @param int|object $cat2 The child category.
* @return bool Whether $cat2 is child of $cat1
*/
-function cat_is_ancestor_of($cat1, $cat2) {
- if ( is_int($cat1) )
- $cat1 = & get_category($cat1);
- if ( is_int($cat2) )
- $cat2 = & get_category($cat2);
+function cat_is_ancestor_of( $cat1, $cat2 ) {
+ if ( ! isset($cat1->term_id) )
+ $cat1 = &get_category( $cat1 );
+ if ( ! isset($cat2->parent) )
+ $cat2 = &get_category( $cat2 );
- if ( !$cat1->term_id || !$cat2->parent )
+ if ( empty($cat1->term_id) || empty($cat2->parent) )
return false;
-
if ( $cat2->parent == $cat1->term_id )
return true;
- return cat_is_ancestor_of($cat1, get_category($cat2->parent));
+ return cat_is_ancestor_of( $cat1, get_category( $cat2->parent ) );
}
* @param string $context Optional. Default is 'display'.
* @return object|array Same type as $category with sanitized data for safe use.
*/
-function sanitize_category($category, $context = 'display') {
- return sanitize_term($category, 'category', $context);
+function sanitize_category( $category, $context = 'display' ) {
+ return sanitize_term( $category, 'category', $context );
}
* @param string $context What filter to use, 'raw', 'display', etc.
* @return mixed Same type as $value after $value has been sanitized.
*/
-function sanitize_category_field($field, $value, $cat_id, $context) {
- return sanitize_term_field($field, $value, $cat_id, 'category', $context);
+function sanitize_category_field( $field, $value, $cat_id, $context ) {
+ return sanitize_term_field( $field, $value, $cat_id, 'category', $context );
}
/* Tags */
* @param string|array $args Tag arguments to use when retrieving tags.
* @return array List of tags.
*/
-function &get_tags($args = '') {
- $tags = get_terms('post_tag', $args);
+function &get_tags( $args = '' ) {
+ $tags = get_terms( 'post_tag', $args );
- if ( empty($tags) )
- return array();
+ if ( empty( $tags ) ) {
+ $return = array();
+ return $return;
+ }
- $tags = apply_filters('get_tags', $tags, $args);
+ $tags = apply_filters( 'get_tags', $tags, $args );
return $tags;
}
* @param string $filter Optional. Default is raw or no WordPress defined filter will applied.
* @return object|array Return type based on $output value.
*/
-function &get_tag($tag, $output = OBJECT, $filter = 'raw') {
- return get_term($tag, 'post_tag', $output, $filter);
+function &get_tag( $tag, $output = OBJECT, $filter = 'raw' ) {
+ return get_term( $tag, 'post_tag', $output, $filter );
}
*
* @param int $id Category ID
*/
-function clean_category_cache($id) {
- clean_term_cache($id, 'category');
+function clean_category_cache( $id ) {
+ clean_term_cache( $id, 'category' );
}
*
* @param array|object $category Category Row object or array
*/
-function _make_cat_compat( &$category) {
- if ( is_object($category) ) {
+function _make_cat_compat( &$category ) {
+ if ( is_object( $category ) ) {
$category->cat_ID = &$category->term_id;
$category->category_count = &$category->count;
$category->category_description = &$category->description;
$category->cat_name = &$category->name;
$category->category_nicename = &$category->slug;
$category->category_parent = &$category->parent;
- } else if ( is_array($category) && isset($category['term_id']) ) {
+ } elseif ( is_array( $category ) && isset( $category['term_id'] ) ) {
$category['cat_ID'] = &$category['term_id'];
$category['category_count'] = &$category['count'];
$category['category_description'] = &$category['description'];