285 lines
7.0 KiB
PHP
285 lines
7.0 KiB
PHP
<?php
|
|
/**
|
|
* WordPress Taxonomy Administration API.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Administration
|
|
*/
|
|
|
|
//
|
|
// Category
|
|
//
|
|
|
|
/**
|
|
* {@internal Missing Short Description}}
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param int|string $cat_name
|
|
* @return int
|
|
*/
|
|
function category_exists($cat_name, $parent = 0) {
|
|
$id = term_exists($cat_name, 'category', $parent);
|
|
if ( is_array($id) )
|
|
$id = $id['term_id'];
|
|
return $id;
|
|
}
|
|
|
|
/**
|
|
* {@internal Missing Short Description}}
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param int $id
|
|
* @return object
|
|
*/
|
|
function get_category_to_edit( $id ) {
|
|
$category = get_term( $id, 'category', OBJECT, 'edit' );
|
|
_make_cat_compat( $category );
|
|
return $category;
|
|
}
|
|
|
|
/**
|
|
* {@internal Missing Short Description}}
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param int|string $cat_name
|
|
* @param int $parent
|
|
* @return int|WP_Error
|
|
*/
|
|
function wp_create_category( $cat_name, $parent = 0 ) {
|
|
if ( $id = category_exists($cat_name, $parent) )
|
|
return $id;
|
|
|
|
return wp_insert_category( array('cat_name' => $cat_name, 'category_parent' => $parent) );
|
|
}
|
|
|
|
/**
|
|
* Create categories for the given post.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param array $categories List of categories to create.
|
|
* @param int $post_id Optional. The post ID. Default empty.
|
|
* @return List of categories to create for the given post.
|
|
*/
|
|
function wp_create_categories( $categories, $post_id = '' ) {
|
|
$cat_ids = array ();
|
|
foreach ($categories as $category) {
|
|
if ($id = category_exists($category))
|
|
$cat_ids[] = $id;
|
|
else
|
|
if ($id = wp_create_category($category))
|
|
$cat_ids[] = $id;
|
|
}
|
|
|
|
if ( $post_id )
|
|
wp_set_post_categories($post_id, $cat_ids);
|
|
|
|
return $cat_ids;
|
|
}
|
|
|
|
/**
|
|
* Updates an existing Category or creates a new Category.
|
|
*
|
|
* @since 2.0.0
|
|
* @since 2.5.0 $wp_error parameter was added.
|
|
* @since 3.0.0 The 'taxonomy' argument was added.
|
|
*
|
|
* @param array $catarr {
|
|
* Array of arguments for inserting a new category.
|
|
*
|
|
* @type int $cat_ID Categoriy ID. A non-zero value updates an existing category.
|
|
* Default 0.
|
|
* @type string $taxonomy Taxonomy slug. Defualt 'category'.
|
|
* @type string $cat_nam Category name. Default empty.
|
|
* @type string $category_description Category description. Default empty.
|
|
* @type string $category_nicename Category nice (display) name. Default empty.
|
|
* @type int|string $category_parent Category parent ID. Default empty.
|
|
* }
|
|
* @param bool $wp_error Optional. Default false.
|
|
* @return int|object The ID number of the new or updated Category on success. Zero or a WP_Error on failure,
|
|
* depending on param $wp_error.
|
|
*/
|
|
function wp_insert_category( $catarr, $wp_error = false ) {
|
|
$cat_defaults = array( 'cat_ID' => 0, 'taxonomy' => 'category', 'cat_name' => '', 'category_description' => '', 'category_nicename' => '', 'category_parent' => '' );
|
|
$catarr = wp_parse_args( $catarr, $cat_defaults );
|
|
|
|
if ( trim( $catarr['cat_name'] ) == '' ) {
|
|
if ( ! $wp_error ) {
|
|
return 0;
|
|
} else {
|
|
return new WP_Error( 'cat_name', __( 'You did not enter a category name.' ) );
|
|
}
|
|
}
|
|
|
|
$catarr['cat_ID'] = (int) $catarr['cat_ID'];
|
|
|
|
// Are we updating or creating?
|
|
$update = ! empty ( $catarr['cat_ID'] );
|
|
|
|
$name = $catarr['cat_name'];
|
|
$description = $catarr['category_description'];
|
|
$slug = $catarr['category_nicename'];
|
|
$parent = (int) $catarr['category_parent'];
|
|
if ( $parent < 0 ) {
|
|
$parent = 0;
|
|
}
|
|
|
|
if ( empty( $parent )
|
|
|| ! term_exists( $parent, $catarr['taxonomy'] )
|
|
|| ( $catarr['cat_ID'] && term_is_ancestor_of( $catarr['cat_ID'], $parent, $catarr['taxonomy'] ) ) ) {
|
|
$parent = 0;
|
|
}
|
|
|
|
$args = compact('name', 'slug', 'parent', 'description');
|
|
|
|
if ( $update ) {
|
|
$catarr['cat_ID'] = wp_update_term( $catarr['cat_ID'], $catarr['taxonomy'], $args );
|
|
} else {
|
|
$catarr['cat_ID'] = wp_insert_term( $catarr['cat_name'], $catarr['taxonomy'], $args );
|
|
}
|
|
|
|
if ( is_wp_error( $catarr['cat_ID'] ) ) {
|
|
if ( $wp_error ) {
|
|
return $catarr['cat_ID'];
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
return $catarr['cat_ID']['term_id'];
|
|
}
|
|
|
|
/**
|
|
* Aliases wp_insert_category() with minimal args.
|
|
*
|
|
* If you want to update only some fields of an existing category, call this
|
|
* function with only the new values set inside $catarr.
|
|
*
|
|
* @since 2.0.0
|
|
*
|
|
* @param array $catarr The 'cat_ID' value is required. All other keys are optional.
|
|
* @return int|bool The ID number of the new or updated Category on success. Zero or FALSE on failure.
|
|
*/
|
|
function wp_update_category($catarr) {
|
|
$cat_ID = (int) $catarr['cat_ID'];
|
|
|
|
if ( isset($catarr['category_parent']) && ($cat_ID == $catarr['category_parent']) )
|
|
return false;
|
|
|
|
// First, get all of the original fields
|
|
$category = get_term( $cat_ID, 'category', ARRAY_A );
|
|
_make_cat_compat( $category );
|
|
|
|
// Escape data pulled from DB.
|
|
$category = wp_slash($category);
|
|
|
|
// Merge old and new fields with new fields overwriting old ones.
|
|
$catarr = array_merge($category, $catarr);
|
|
|
|
return wp_insert_category($catarr);
|
|
}
|
|
|
|
//
|
|
// Tags
|
|
//
|
|
|
|
/**
|
|
* {@internal Missing Short Description}}
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param int|string $tag_name
|
|
* @return mixed
|
|
*/
|
|
function tag_exists($tag_name) {
|
|
return term_exists($tag_name, 'post_tag');
|
|
}
|
|
|
|
/**
|
|
* {@internal Missing Short Description}}
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param int|string $tag_name
|
|
* @return array|WP_Error
|
|
*/
|
|
function wp_create_tag($tag_name) {
|
|
return wp_create_term( $tag_name, 'post_tag');
|
|
}
|
|
|
|
/**
|
|
* {@internal Missing Short Description}}
|
|
*
|
|
* @since 2.3.0
|
|
*
|
|
* @param int $post_id
|
|
* @return string|bool|WP_Error
|
|
*/
|
|
function get_tags_to_edit( $post_id, $taxonomy = 'post_tag' ) {
|
|
return get_terms_to_edit( $post_id, $taxonomy);
|
|
}
|
|
|
|
/**
|
|
* {@internal Missing Short Description}}
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param int $post_id
|
|
* @return string|bool|WP_Error
|
|
*/
|
|
function get_terms_to_edit( $post_id, $taxonomy = 'post_tag' ) {
|
|
$post_id = (int) $post_id;
|
|
if ( !$post_id )
|
|
return false;
|
|
|
|
$terms = get_object_term_cache( $post_id, $taxonomy );
|
|
if ( false === $terms ) {
|
|
$terms = wp_get_object_terms( $post_id, $taxonomy );
|
|
wp_cache_add( $post_id, $terms, $taxonomy . '_relationships' );
|
|
}
|
|
|
|
if ( ! $terms ) {
|
|
return false;
|
|
}
|
|
if ( is_wp_error( $terms ) ) {
|
|
return $terms;
|
|
}
|
|
$term_names = array();
|
|
foreach ( $terms as $term ) {
|
|
$term_names[] = $term->name;
|
|
}
|
|
|
|
$terms_to_edit = esc_attr( join( ',', $term_names ) );
|
|
|
|
/**
|
|
* Filter the comma-separated list of terms available to edit.
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @see get_terms_to_edit()
|
|
*
|
|
* @param array $terms_to_edit An array of terms.
|
|
* @param string $taxonomy The taxonomy for which to retrieve terms. Default 'post_tag'.
|
|
*/
|
|
$terms_to_edit = apply_filters( 'terms_to_edit', $terms_to_edit, $taxonomy );
|
|
|
|
return $terms_to_edit;
|
|
}
|
|
|
|
/**
|
|
* {@internal Missing Short Description}}
|
|
*
|
|
* @since 2.8.0
|
|
*
|
|
* @param int|string $tag_name
|
|
* @return array|WP_Error
|
|
*/
|
|
function wp_create_term($tag_name, $taxonomy = 'post_tag') {
|
|
if ( $id = term_exists($tag_name, $taxonomy) )
|
|
return $id;
|
|
|
|
return wp_insert_term($tag_name, $taxonomy);
|
|
}
|