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First cut of taxonomy API phpdoc from darkdragon. see #4742

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git-svn-id: http://svn.automattic.com/wordpress/trunk@5896 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2007-08-17 21:22:37 +00:00
parent be96bdbdaa
commit 0458d919c0
2 changed files with 233 additions and 1 deletions
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77
wp-includes/bookmark.php
View File

@ -1,12 +1,14 @@
<?php
function get_bookmark($bookmark_id, $output = OBJECT) {
function get_bookmark($bookmark_id, $output = OBJECT, $filter = 'raw') {
global $wpdb;
$bookmark_id = (int) $bookmark_id;
$link = $wpdb->get_row("SELECT * FROM $wpdb->links WHERE link_id = '$bookmark_id'");
$link->link_category = wp_get_link_cats($bookmark_id);
$link = sanitize_bookmark($link, $filter);
if ( $output == OBJECT ) {
return $link;
} elseif ( $output == ARRAY_A ) {
@ -142,6 +144,79 @@ function get_bookmarks($args = '') {
return apply_filters('get_bookmarks', $results, $r);
}
function sanitize_bookmark($bookmark, $context = 'display') {
$fields = array('link_id', 'link_url', 'link_name', 'link_image', 'link_target', 'link_category',
'link_description', 'link_visible', 'link_owner', 'link_rating', 'link_updated',
'link_rel', 'link_', 'link_notes', 'link_rss', );
$do_object = false;
if ( is_object($bookmark) )
$do_object = true;
foreach ( $fields as $field ) {
if ( $do_object )
$bookmark->$field = sanitize_bookmark_field($field, $bookmark->$field, $bookmark->link_id, $context);
else
$bookmark[$field] = sanitize_bookmark_field($field, $bookmark[$field], $bookmark['link_id'], $context);
}
return $bookmark;
}
function sanitize_bookmark_field($field, $value, $bookmark_id, $context) {
$int_fields = array('ID', 'bookmark_parent', 'menu_order');
if ( in_array($field, $int_fields) )
$value = (int) $value;
if ( 'raw' == $context )
return $value;
$prefixed = false;
if ( false !== strpos($field, 'bookmark_') ) {
$prefixed = true;
$field_no_prefix = str_replace('bookmark_', '', $field);
}
if ( 'edit' == $context ) {
$format_to_edit = array('bookmark_content', 'bookmark_excerpt', 'bookmark_title', 'bookmark_password');
if ( $prefixed ) {
$value = apply_filters("edit_$field", $value, $bookmark_id);
// Old school
$value = apply_filters("${field_no_prefix}_edit_pre", $value, $bookmark_id);
} else {
$value = apply_filters("edit_bookmark_$field", $value, $bookmark_id);
}
if ( in_array($field, $format_to_edit) ) {
if ( 'bookmark_content' == $field )
$value = format_to_edit($value, user_can_richedit());
else
$value = format_to_edit($value);
} else {
$value = attribute_escape($value);
}
} else if ( 'db' == $context ) {
if ( $prefixed ) {
$value = apply_filters("pre_$field", $value);
$value = apply_filters("${field_no_prefix}_save_pre", $value);
} else {
$value = apply_filters("pre_bookmark_$field", $value);
$value = apply_filters("${field}_pre", $value);
}
} else {
// Use display filters by default.
$value = apply_filters("bookmark_$field", $value, $bookmark_id, $context);
}
if ( 'attribute' == $context )
$value = attribute_escape($value);
else if ( 'js' == $context )
$value = js_escape($value);
return $value;
}
function delete_get_bookmark_cache() {
wp_cache_delete( 'get_bookmarks', 'bookmark' );
}

157
wp-includes/taxonomy.php
View File

@ -4,11 +4,36 @@
// Taxonomy Registration
//
/**
* @global array $wp_taxonomies Fill me out please
*/
$wp_taxonomies = array();
$wp_taxonomies['category'] = (object) array('name' => 'category', 'object_type' => 'post', 'hierarchical' => true, 'update_count_callback' => '_update_post_term_count');
$wp_taxonomies['post_tag'] = (object) array('name' => 'post_tag', 'object_type' => 'post', 'hierarchical' => false, 'update_count_callback' => '_update_post_term_count');
$wp_taxonomies['link_category'] = (object) array('name' => 'link_category', 'object_type' => 'link', 'hierarchical' => false);
/**
* get_object_taxonomies() - Appears to return all of the names that are of $object_type
*
* It appears that this function can be used to find all of the names inside of
* $wp_taxonomies global variable.
*
* @example
* <?php $taxonomies = get_object_taxonomies('post'); ?>
* Should result in <pre>Array(
* 'category',
* 'post_tag'
* )</pre>
*
* @package Taxonomy
* @global array $wp_taxonomies
* @param string $object_type Name of the type of taxonomy object
* @return array The names of all within the object_type.
*
* @internal
* This won't appear but just a note to say that this is all conjecture and parts or whole
* might be inaccurate or wrong.
*/
function get_object_taxonomies($object_type) {
global $wp_taxonomies;
@ -21,6 +46,21 @@ function get_object_taxonomies($object_type) {
return $taxonomies;
}
/**
* get_taxonomy() - Returns the "taxonomy" object of $taxonomy.
*
* The get_taxonomy function will first check that the parameter string given
* is a taxonomy object and if it is, it will return it.
*
* @package Taxonomy
* @global array $wp_taxonomies
* @param string $taxonomy Name of taxonomy object to return
* @return object The Taxonomy Object
*
* @internal
* This won't appear but just a note to say that this is all conjecture and parts or whole
* might be inaccurate or wrong.
*/
function get_taxonomy( $taxonomy ) {
global $wp_taxonomies;
@ -30,12 +70,39 @@ function get_taxonomy( $taxonomy ) {
return $wp_taxonomies[$taxonomy];
}
/**
* is_taxonomy() - Checks that the taxonomy name exists
*
* @package Taxonomy
* @global array $wp_taxonomies
* @param string $taxonomy Name of taxonomy object
* @return bool Whether the taxonomy exists or not.
*
* @internal
* This won't appear but just a note to say that this is all conjecture and parts or whole
* might be inaccurate or wrong.
*/
function is_taxonomy( $taxonomy ) {
global $wp_taxonomies;
return isset($wp_taxonomies[$taxonomy]);
}
/**
* is_taxonomy_hierarchical() - Whether the taxonomy object is hierarchical
*
* Checks to make sure that the taxonomy is an object first. Then Gets the object, and finally
* returns the hierarchical value in the object.
*
* @package Taxonomy
* @global array $wp_taxonomies
* @param string $taxonomy Name of taxonomy object
* @return bool Whether the taxonomy is hierarchical
*
* @internal
* This won't appear but just a note to say that this is all conjecture and parts or whole
* might be inaccurate or wrong.
*/
function is_taxonomy_hierarchical($taxonomy) {
if ( ! is_taxonomy($taxonomy) )
return false;
@ -44,6 +111,33 @@ function is_taxonomy_hierarchical($taxonomy) {
return $taxonomy->hierarchical;
}
/**
* register_taxonomy() - Create or modify a taxonomy object.
*
* A simple function for creating or modifying a taxonomy object based on the parameters given.
* The function will accept an array (third optional parameter), along with strings for the
* taxonomy name and another string for the object type.
*
* The function keeps a default set, allowing for the $args to be optional but allow the other
* functions to still work. It is possible to overwrite the default set, which contains two
* keys: hierarchical and update_count_callback.
*
* hierarachical has some defined purpose at other parts of the API, but is bool value.
*
* update_count_callback works much like a hook, in that it will be called (or something from
* somewhere).
*
* @package Taxonomy
* @global array $wp_taxonomies
* @param string $taxonomy Name of taxonomy object
* @param string $object_type Name of the object type for the taxonomy object.
* @param array $args See above description for the two keys values.
* @return null Nothing is returned, so expect error maybe or use is_taxonomy() to check.
*
* @internal
* This won't appear but just a note to say that this is all conjecture and parts or whole
* might be inaccurate or wrong.
*/
function register_taxonomy( $taxonomy, $object_type, $args = array() ) {
global $wp_taxonomies;
@ -59,6 +153,34 @@ function register_taxonomy( $taxonomy, $object_type, $args = array() ) {
// Term API
//
/**
* get_objects_in_term() - Return object_ids of valid taxonomy and term
*
* The strings of $taxonomies must exist before this function will continue. On failure of finding
* a valid taxonomy, it will return an WP_Error class, kind of like Exceptions in PHP 5, except you
* can't catch them. Even so, you can still test for the WP_Error class and get the error message.
*
* The $terms aren't checked the same as $taxonomies, but still need to exist for $object_ids to
* be returned.
*
* It is possible to change the order that object_ids is returned by either using PHP sort family
* functions or using the database by using $args with either ASC or DESC array. The value should
* be in the key named 'order'.
*
* @package Taxonomy
* @subpackage Term
* @global object $wpdb Database Query
* @param string|array $terms String of term or array of string values of terms that will be used
* @param string|array $taxonomies String of taxonomy name or Array of string values of taxonomy names
* @param array $args Change the order of the object_ids, either ASC or DESC
* @return object WP_Error - A PHP 4 compatible Exception class prototype
* @return array Empty array if there are no $object_ids
* @return array Array of $object_ids
*
* @internal
* This won't appear but just a note to say that this is all conjecture and parts or whole
* might be inaccurate or wrong.
*/
function get_objects_in_term( $terms, $taxonomies, $args = array() ) {
global $wpdb;
@ -90,6 +212,23 @@ function get_objects_in_term( $terms, $taxonomies, $args = array() ) {
return $object_ids;
}
/**
* get_term() -
*
*
*
* @package Taxonomy
* @subpackage Term
* @global object $wpdb Database Query
* @param int|object $term
* @param string $taxonomy
* @param string $output Either OBJECT, ARRAY_A, or ARRAY_N
* @return mixed Term Row from database
*
* @internal
* This won't appear but just a note to say that this is all conjecture and parts or whole
* might be inaccurate or wrong.
*/
function &get_term(&$term, $taxonomy, $output = OBJECT) {
global $wpdb;
@ -124,6 +263,24 @@ function &get_term(&$term, $taxonomy, $output = OBJECT) {
}
}
/**
* get_term_by() -
*
*
*
* @package Taxonomy
* @subpackage Term
* @global object $wpdb Database Query
* @param string $field
* @param string $value
* @param string $taxonomy
* @param string $output Either OBJECT, ARRAY_A, or ARRAY_N
* @return mixed Term Row from database
*
* @internal
* This won't appear but just a note to say that this is all conjecture and parts or whole
* might be inaccurate or wrong.
*/
function get_term_by($field, $value, $taxonomy, $output = OBJECT) {
global $wpdb;