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<?php
/*
* WARNING: This file is distributed verbatim in Jetpack.
* There should be nothing WordPress.com specific in this file.
*
* @hide-in-jetpack
*/
class WPCOM_JSON_API_List_Terms_Endpoint extends WPCOM_JSON_API_Endpoint {
// /sites/%s/taxonomies/%s/terms -> $blog_id, $taxonomy
function callback( $path = '', $blog_id = 0, $taxonomy = 'category' ) {
$blog_id = $this->api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) );
if ( is_wp_error( $blog_id ) ) {
return $blog_id;
}
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
$this->load_theme_functions();
}
$taxonomy_meta = get_taxonomy( $taxonomy );
if ( false === $taxonomy_meta || ( ! $taxonomy_meta->public &&
! current_user_can( $taxonomy_meta->cap->assign_terms ) ) ) {
return new WP_Error( 'invalid_taxonomy', 'The taxonomy does not exist', 400 );
}
$args = $this->query_args();
$args = $this->process_args( $args );
$formatted_terms = $this->get_formatted_terms( $taxonomy, $args );
if ( ! empty( $formatted_terms ) ) {
/** This action is documented in json-endpoints/class.wpcom-json-api-site-settings-endpoint.php */
do_action( 'wpcom_json_api_objects', 'terms', count( $formatted_terms ) );
}
return array(
'found' => (int) $this->get_found( $taxonomy, $args ),
'terms' => (array) $formatted_terms
);
}
function process_args( $args ) {
$args['get'] = 'all';
if ( $args['number'] < 1 ) {
$args['number'] = 100;
} elseif ( 1000 < $args['number'] ) {
return new WP_Error( 'invalid_number', 'The number parameter must be less than or equal to 1000.', 400 );
}
if ( isset( $args['page'] ) ) {
if ( $args['page'] < 1 ) {
$args['page'] = 1;
}
$args['offset'] = ( $args['page'] - 1 ) * $args['number'];
unset( $args['page'] );
}
if ( $args['offset'] < 0 ) {
$args['offset'] = 0;
}
$args['orderby'] = $args['order_by'];
unset( $args['order_by'] );
unset( $args['context'], $args['pretty'], $args['http_envelope'], $args['fields'] );
return $args;
}
function get_found( $taxonomy, $args ) {
unset( $args['offset'] );
return wp_count_terms( $taxonomy, $args );
}
function get_formatted_terms( $taxonomy, $args ) {
$terms = get_terms( $taxonomy, $args );
$formatted_terms = array();
foreach ( $terms as $term ) {
$formatted_terms[] = $this->format_taxonomy( $term, $taxonomy, 'display' );
}
return $formatted_terms;
}
}
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