More phpdoc for taxonomy from darkdragon. see #4742
git-svn-id: http://svn.automattic.com/wordpress/trunk@6092 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -13,7 +13,7 @@ $wp_taxonomies['post_tag'] = (object) array('name' => 'post_tag', 'object_type'
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$wp_taxonomies['link_category'] = (object) array('name' => 'link_category', 'object_type' => 'link', 'hierarchical' => false);
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/**
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* get_object_taxonomies() - Appears to return all of the names that are of $object_type
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* get_object_taxonomies() - Return all of the taxonomy names that are of $object_type
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*
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* It appears that this function can be used to find all of the names inside of
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* $wp_taxonomies global variable.
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@ -31,8 +31,7 @@ $wp_taxonomies['link_category'] = (object) array('name' => 'link_category', 'obj
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* @return array The names of all within the object_type.
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*
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* @internal
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* This won't appear but just a note to say that this is all conjecture and parts or whole
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* might be inaccurate or wrong.
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* This is all conjecture and might be partially or completely inaccurate.
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*/
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function get_object_taxonomies($object_type) {
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global $wp_taxonomies;
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@ -55,11 +54,10 @@ function get_object_taxonomies($object_type) {
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* @package Taxonomy
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* @global array $wp_taxonomies
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* @param string $taxonomy Name of taxonomy object to return
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* @return object The Taxonomy Object
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* @return object|bool The Taxonomy Object or false if taxonomy doesn't exist
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*
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* @internal
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* This won't appear but just a note to say that this is all conjecture and parts or whole
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* might be inaccurate or wrong.
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* This is all conjecture and might be partially or completely inaccurate.
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*/
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function get_taxonomy( $taxonomy ) {
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global $wp_taxonomies;
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@ -79,8 +77,7 @@ function get_taxonomy( $taxonomy ) {
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* @return bool Whether the taxonomy exists or not.
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*
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* @internal
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* This won't appear but just a note to say that this is all conjecture and parts or whole
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* might be inaccurate or wrong.
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* This is all conjecture and might be partially or completely inaccurate.
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*/
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function is_taxonomy( $taxonomy ) {
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global $wp_taxonomies;
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@ -94,14 +91,15 @@ function is_taxonomy( $taxonomy ) {
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* Checks to make sure that the taxonomy is an object first. Then Gets the object, and finally
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* returns the hierarchical value in the object.
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*
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* A false return value, might also mean that the taxonomy does not exist.
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*
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* @package Taxonomy
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* @global array $wp_taxonomies
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* @param string $taxonomy Name of taxonomy object
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* @return bool Whether the taxonomy is hierarchical
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*
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* @internal
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* This won't appear but just a note to say that this is all conjecture and parts or whole
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* might be inaccurate or wrong.
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* This is all conjecture and might be partially or completely inaccurate.
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*/
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function is_taxonomy_hierarchical($taxonomy) {
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if ( ! is_taxonomy($taxonomy) )
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@ -122,7 +120,7 @@ function is_taxonomy_hierarchical($taxonomy) {
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* functions to still work. It is possible to overwrite the default set, which contains two
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* keys: hierarchical and update_count_callback.
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*
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* hierarachical has some defined purpose at other parts of the API, but is bool value.
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* hierarachical has some defined purpose at other parts of the API and is a boolean value.
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*
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* update_count_callback works much like a hook, in that it will be called (or something from
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* somewhere).
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@ -131,12 +129,11 @@ function is_taxonomy_hierarchical($taxonomy) {
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* @global array $wp_taxonomies
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* @param string $taxonomy Name of taxonomy object
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* @param string $object_type Name of the object type for the taxonomy object.
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* @param array $args See above description for the two keys values.
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* @param array|string $args See above description for the two keys values.
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* @return null Nothing is returned, so expect error maybe or use is_taxonomy() to check.
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*
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* @internal
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* This won't appear but just a note to say that this is all conjecture and parts or whole
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* might be inaccurate or wrong.
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* This is all conjecture and might be partially or completely inaccurate.
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*/
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function register_taxonomy( $taxonomy, $object_type, $args = array() ) {
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global $wp_taxonomies;
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@ -172,14 +169,13 @@ function register_taxonomy( $taxonomy, $object_type, $args = array() ) {
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* @global object $wpdb Database Query
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* @param string|array $terms String of term or array of string values of terms that will be used
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* @param string|array $taxonomies String of taxonomy name or Array of string values of taxonomy names
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* @param array $args Change the order of the object_ids, either ASC or DESC
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* @param array|string $args Change the order of the object_ids, either ASC or DESC
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* @return object WP_Error - A PHP 4 compatible Exception class prototype
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* @return array Empty array if there are no $object_ids
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* @return array Array of $object_ids
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*
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* @internal
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* This won't appear but just a note to say that this is all conjecture and parts or whole
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* might be inaccurate or wrong.
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* This is all conjecture and might be partially or completely inaccurate.
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*/
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function get_objects_in_term( $terms, $taxonomies, $args = array() ) {
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global $wpdb;
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@ -249,7 +245,24 @@ function &get_term($term, $taxonomy, $output = OBJECT, $filter = 'raw') {
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}
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}
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/**
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* @internal
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* Filter tag is basically: filter 'type' 'hook_name' 'description'
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*
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* Takes two parameters the term Object and the taxonomy name. Must return term object.
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* @filter object get_term Used in @see get_term() as a catch-all filter for every $term
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*/
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$_term = apply_filters('get_term', $_term, $taxonomy);
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/**
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* @internal
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* Filter tag is basically: filter 'type' 'hook_name' 'description'
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*
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* Takes two parameters the term Object and the taxonomy name. Must return term object.
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* $taxonomy will be the taxonomy name, so for example, if 'category', it would be 'get_category'
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* as the filter name.
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* Useful for custom taxonomies or plugging into default taxonomies.
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* @filter object get_$taxonomy Used in @see get_term() as specific filter for each $taxonomy.
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*/
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$_term = apply_filters("get_$taxonomy", $_term, $taxonomy);
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$_term = sanitize_term($_term, $taxonomy, $filter);
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@ -320,6 +333,24 @@ function get_term_by($field, $value, $taxonomy, $output = OBJECT, $filter = 'raw
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}
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}
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/**
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* get_term_children() - Merge all term children into a single array.
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*
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* This recursive function will merge all of the children of $term into
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* the same array.
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*
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* Only useful for taxonomies which are hierarchical.
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*
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* @package Taxonomy
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* @subpackage Term
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* @global object $wpdb Database Query
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* @param string $term Name of Term to get children
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* @param string $taxonomy Taxonomy Name
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* @return array List of Term Objects
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*
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* @internal
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* This is all conjecture and might be partially or completely inaccurate.
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*/
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function get_term_children( $term, $taxonomy ) {
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if ( ! is_taxonomy($taxonomy) )
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return new WP_Error('invalid_taxonomy', __('Invalid Taxonomy'));
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@ -339,6 +370,24 @@ function get_term_children( $term, $taxonomy ) {
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return $children;
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}
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/**
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* get_term_field() - Get sanitized Term field
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*
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* Does checks for $term, based on the $taxonomy. The function is for
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* contextual reasons and for simplicity of usage. @see sanitize_term_field() for
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* more information.
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*
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* @package Taxonomy
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* @subpackage Term
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* @param string $field Term field to fetch
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* @param int $term Term ID
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* @param string $taxonomy Taxonomy Name
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* @param string $context ??
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* @return mixed @see sanitize_term_field()
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*
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* @internal
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* This is all conjecture and might be partially or completely inaccurate.
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*/
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function get_term_field( $field, $term, $taxonomy, $context = 'display' ) {
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$term = (int) $term;
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$term = get_term( $term, $taxonomy );
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@ -355,6 +404,21 @@ function get_term_field( $field, $term, $taxonomy, $context = 'display' ) {
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return sanitize_term_field($field, $term->$field, $term->term_id, $taxonomy, $context);
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}
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/**
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* get_term_to_edit() - Sanitizes Term for editing
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*
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* Return value is @see sanitize_term() and usage is for sanitizing the term
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* for editing. Function is for contextual and simplicity.
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*
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* @package Taxonomy
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* @subpackage Term
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* @param int|object $id Term ID or Object
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* @param string $taxonomy Taxonomy Name
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* @return mixed @see sanitize_term()
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*
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* @internal
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* This is all conjecture and might be partially or completely inaccurate.
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*/
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function get_term_to_edit( $id, $taxonomy ) {
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$term = get_term( $id, $taxonomy );
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@ -367,6 +431,20 @@ function get_term_to_edit( $id, $taxonomy ) {
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return sanitize_term($term, $taxonomy, 'edit');
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}
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/**
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* get_terms() -
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*
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*
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*
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* @package Taxonomy
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* @subpackage Term
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* @param string|array Taxonomy name or list of Taxonomy names
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* @param string|array $args ??
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* @return array List of Term Objects and their children.
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*
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* @internal
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* This is all conjecture and might be partially or completely inaccurate.
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*/
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function &get_terms($taxonomies, $args = '') {
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global $wpdb;
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}
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/**
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* is_term() - Check if Term exists
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*
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* Returns the index of a defined term, or 0 (false) if the term doesn't exist.
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*
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* @global $wpdb Database Object
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* @param int|string $term The term to check
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* @param string $taxonomy The taxonomy name to use
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* @return mixed Get the term id or Term Object, if exists.
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*/
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function is_term($term, $taxonomy = '') {
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global $wpdb;
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@ -564,6 +649,20 @@ function is_term($term, $taxonomy = '') {
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return $wpdb->get_row("SELECT tt.term_id, tt.term_taxonomy_id FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy as tt ON tt.term_id = t.term_id WHERE $where AND tt.taxonomy = '$taxonomy'", ARRAY_A);
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}
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/**
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* sanitize_term() - Sanitize Term all fields
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*
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* Relys on @see sanitize_term_field() to sanitize the term. The difference
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* is that this function will sanitize <strong>all</strong> fields. The context
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* is based on @see sanitize_term_field().
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*
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* The $term is expected to be either an array or an object.
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*
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* @param array|object $term The term to check
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* @param string $taxonomy The taxonomy name to use
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* @param string $context Default is display
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* @return array|object Term with all fields sanitized
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*/
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function sanitize_term($term, $taxonomy, $context = 'display') {
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$fields = array('term_id', 'name', 'description', 'slug', 'count', 'parent', 'term_group');
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@ -581,6 +680,19 @@ function sanitize_term($term, $taxonomy, $context = 'display') {
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return $term;
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}
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/**
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* sanitize_term_field() -
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*
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*
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*
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* @global object $wpdb Database Object
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* @param string $field Term field to sanitize
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* @param string $value Search for this term value
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* @param int $term_id Term ID
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* @param string $taxonomy Taxonomy Name
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* @param string $context Either edit, db, display, attribute, or js.
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* @return mixed sanitized field
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*/
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function sanitize_term_field($field, $value, $term_id, $taxonomy, $context) {
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if ( 'parent' == $field || 'term_id' == $field || 'count' == $field
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|| 'term_group' == $field )
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return $value;
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}
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/**
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* wp_count_terms() - Count how many terms are in Taxonomy
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*
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* Default $args is 'ignore_empty' which can be @example 'ignore_empty=true' or
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* @example array('ignore_empty' => true); See @see wp_parse_args() for more
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* information on parsing $args.
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*
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* @global object $wpdb Database Object
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* @param string $taxonomy Taxonomy name
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* @param array|string $args Overwrite defaults
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* @return int How many terms are in $taxonomy
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*/
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function wp_count_terms( $taxonomy, $args = array() ) {
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global $wpdb;
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return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->term_taxonomy WHERE taxonomy = '$taxonomy' $where");
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}
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/**
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* wp_delete_object_term_relationships() -
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*
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*
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*
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* @global object $wpdb Database Object
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* @param int $object_id ??
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* @param string|array $taxonomy List of Taxonomy Names or single Taxonomy name.
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*/
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function wp_delete_object_term_relationships( $object_id, $taxonomies ) {
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global $wpdb;
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@ -756,10 +889,15 @@ function wp_get_object_terms($object_ids, $taxonomies, $args = array()) {
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}
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/**
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* Adds a new term to the database. Optionally marks it as an alias of an existing term.
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* wp_insert_term() - Adds a new term to the database. Optionally marks it as an alias of an existing term.
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*
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*
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*
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* @global $wpdb Database Object
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* @param int|string $term The term to add or update.
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* @param string $taxonomy The taxonomy to which to add the term
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* @param int|string $alias_of The id or slug of the new term's alias.
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* @param array|string $args Change the values of the inserted term
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* @return array The Term ID and Term Taxonomy ID
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*/
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function wp_insert_term( $term, $taxonomy, $args = array() ) {
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global $wpdb;
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}
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/**
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* wp_set_object_terms() -
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*
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* Relates an object (post, link etc) to a term and taxonomy type. Creates the term and taxonomy
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* relationship if it doesn't already exist. Creates a term if it doesn't exist (using the slug).
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*
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* @global $wpdb Database Object
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* @param int $object_id The object to relate to.
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* @param array|int|string $term The slug or id of the term.
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* @param array|string $taxonomy The context in which to relate the term to the object.
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* @param bool $append If false will delete difference of terms.
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*/
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function wp_set_object_terms($object_id, $terms, $taxonomy, $append = false) {
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global $wpdb;
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