277 lines
7.9 KiB
PHP
277 lines
7.9 KiB
PHP
<?php
|
|
|
|
class WPCOM_JSON_API_List_Posts_Endpoint extends WPCOM_JSON_API_Post_Endpoint {
|
|
public $date_range = array();
|
|
|
|
public $response_format = array(
|
|
'found' => '(int) The total number of posts found that match the request (ignoring limits, offsets, and pagination).',
|
|
'posts' => '(array:post) An array of post objects.',
|
|
);
|
|
|
|
// /sites/%s/posts/ -> $blog_id
|
|
function callback( $path = '', $blog_id = 0 ) {
|
|
$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;
|
|
}
|
|
|
|
$args = $this->query_args();
|
|
|
|
if ( $args['number'] < 1 ) {
|
|
$args['number'] = 20;
|
|
} elseif ( 100 < $args['number'] ) {
|
|
return new WP_Error( 'invalid_number', 'The NUMBER parameter must be less than or equal to 100.', 400 );
|
|
}
|
|
|
|
if ( isset( $args['type'] ) && ! $this->is_post_type_allowed( $args['type'] ) ) {
|
|
return new WP_Error( 'unknown_post_type', 'Unknown post type', 404 );
|
|
}
|
|
|
|
// Normalize post_type
|
|
if ( isset( $args['type'] ) && 'any' == $args['type'] ) {
|
|
if ( version_compare( $this->api->version, '1.1', '<' ) ) {
|
|
$args['type'] = array( 'post', 'page' );
|
|
} else { // 1.1+
|
|
$args['type'] = $this->_get_whitelisted_post_types();
|
|
}
|
|
}
|
|
|
|
// determine statuses
|
|
$status = $args['status'];
|
|
$status = ( $status ) ? explode( ',', $status ) : array( 'publish' );
|
|
if ( is_user_logged_in() ) {
|
|
$statuses_whitelist = array(
|
|
'publish',
|
|
'pending',
|
|
'draft',
|
|
'future',
|
|
'private',
|
|
'trash',
|
|
'any',
|
|
);
|
|
$status = array_intersect( $status, $statuses_whitelist );
|
|
} else {
|
|
// logged-out users can see only published posts
|
|
$statuses_whitelist = array( 'publish', 'any' );
|
|
$status = array_intersect( $status, $statuses_whitelist );
|
|
|
|
if ( empty( $status ) ) {
|
|
// requested only protected statuses? nothing for you here
|
|
return array( 'found' => 0, 'posts' => array() );
|
|
}
|
|
// clear it (AKA published only) because "any" includes protected
|
|
$status = array();
|
|
}
|
|
|
|
// let's be explicit about defaulting to 'post'
|
|
$args['type'] = isset( $args['type'] ) ? $args['type'] : 'post';
|
|
|
|
// make sure the user can read or edit the requested post type(s)
|
|
if ( is_array( $args['type'] ) ) {
|
|
$allowed_types = array();
|
|
foreach ( $args['type'] as $post_type ) {
|
|
if ( $this->current_user_can_access_post_type( $post_type, $args['context'] ) ) {
|
|
$allowed_types[] = $post_type;
|
|
}
|
|
}
|
|
|
|
if ( empty( $allowed_types ) ) {
|
|
return array( 'found' => 0, 'posts' => array() );
|
|
}
|
|
$args['type'] = $allowed_types;
|
|
}
|
|
else {
|
|
if ( ! $this->current_user_can_access_post_type( $args['type'], $args['context'] ) ) {
|
|
return array( 'found' => 0, 'posts' => array() );
|
|
}
|
|
}
|
|
|
|
$query = array(
|
|
'posts_per_page' => $args['number'],
|
|
'order' => $args['order'],
|
|
'orderby' => $args['order_by'],
|
|
'post_type' => $args['type'],
|
|
'post_status' => $status,
|
|
'post_parent' => isset( $args['parent_id'] ) ? $args['parent_id'] : null,
|
|
'author' => isset( $args['author'] ) && 0 < $args['author'] ? $args['author'] : null,
|
|
's' => isset( $args['search'] ) ? $args['search'] : null,
|
|
'fields' => 'ids',
|
|
);
|
|
|
|
if ( ! is_user_logged_in () ) {
|
|
$query['has_password'] = false;
|
|
}
|
|
|
|
if ( isset( $args['meta_key'] ) ) {
|
|
$show = false;
|
|
if ( $this->is_metadata_public( $args['meta_key'] ) )
|
|
$show = true;
|
|
if ( current_user_can( 'edit_post_meta', $query['post_type'], $args['meta_key'] ) )
|
|
$show = true;
|
|
|
|
if ( is_protected_meta( $args['meta_key'], 'post' ) && ! $show )
|
|
return new WP_Error( 'invalid_meta_key', 'Invalid meta key', 404 );
|
|
|
|
$meta = array( 'key' => $args['meta_key'] );
|
|
if ( isset( $args['meta_value'] ) )
|
|
$meta['value'] = $args['meta_value'];
|
|
|
|
$query['meta_query'] = array( $meta );
|
|
}
|
|
|
|
if (
|
|
isset( $args['sticky'] )
|
|
&&
|
|
( $sticky = get_option( 'sticky_posts' ) )
|
|
&&
|
|
is_array( $sticky )
|
|
) {
|
|
if ( $args['sticky'] ) {
|
|
$query['post__in'] = $sticky;
|
|
} else {
|
|
$query['post__not_in'] = $sticky;
|
|
$query['ignore_sticky_posts'] = 1;
|
|
}
|
|
} else {
|
|
$query['post__not_in'] = $sticky;
|
|
$query['ignore_sticky_posts'] = 1;
|
|
}
|
|
|
|
if ( isset( $args['exclude'] ) ) {
|
|
$query['post__not_in'] = array_merge( $query['post__not_in'], (array) $args['exclude'] );
|
|
}
|
|
|
|
if ( isset( $args['exclude_tree'] ) && is_post_type_hierarchical( $args['type'] ) ) {
|
|
// get_page_children is a misnomer; it supports all hierarchical post types
|
|
$page_args = array(
|
|
'child_of' => $args['exclude_tree'],
|
|
'post_type' => $args['type'],
|
|
// since we're looking for things to exclude, be aggressive
|
|
'post_status' => 'publish,draft,pending,private,future,trash',
|
|
);
|
|
$post_descendants = get_pages( $page_args );
|
|
|
|
$exclude_tree = array( $args['exclude_tree'] );
|
|
foreach ( $post_descendants as $child ) {
|
|
$exclude_tree[] = $child->ID;
|
|
}
|
|
|
|
$query['post__not_in'] = isset( $query['post__not_in'] ) ? array_merge( $query['post__not_in'], $exclude_tree ) : $exclude_tree;
|
|
}
|
|
|
|
if ( isset( $args['category'] ) ) {
|
|
$category = get_term_by( 'slug', $args['category'], 'category' );
|
|
if ( $category === false) {
|
|
$query['category_name'] = $args['category'];
|
|
} else {
|
|
$query['cat'] = $category->term_id;
|
|
}
|
|
}
|
|
|
|
if ( isset( $args['tag'] ) ) {
|
|
$query['tag'] = $args['tag'];
|
|
}
|
|
|
|
if ( isset( $args['page'] ) ) {
|
|
if ( $args['page'] < 1 ) {
|
|
$args['page'] = 1;
|
|
}
|
|
|
|
$query['paged'] = $args['page'];
|
|
} else {
|
|
if ( $args['offset'] < 0 ) {
|
|
$args['offset'] = 0;
|
|
}
|
|
|
|
$query['offset'] = $args['offset'];
|
|
}
|
|
|
|
if ( isset( $args['before'] ) ) {
|
|
$this->date_range['before'] = $args['before'];
|
|
}
|
|
if ( isset( $args['after'] ) ) {
|
|
$this->date_range['after'] = $args['after'];
|
|
}
|
|
|
|
if ( $this->date_range ) {
|
|
add_filter( 'posts_where', array( $this, 'handle_date_range' ) );
|
|
}
|
|
|
|
/**
|
|
* 'column' necessary for the me/posts endpoint (which extends sites/$site/posts).
|
|
* Would need to be added to the sites/$site/posts definition if we ever want to
|
|
* use it there.
|
|
*/
|
|
$column_whitelist = array( 'post_modified_gmt' );
|
|
if ( isset( $args['column'] ) && in_array( $args['column'], $column_whitelist ) ) {
|
|
$query['column'] = $args['column'];
|
|
}
|
|
|
|
$wp_query = new WP_Query( $query );
|
|
if ( $this->date_range ) {
|
|
remove_filter( 'posts_where', array( $this, 'handle_date_range' ) );
|
|
$this->date_range = array();
|
|
}
|
|
|
|
$return = array();
|
|
$excluded_count = 0;
|
|
foreach ( array_keys( $this->response_format ) as $key ) {
|
|
switch ( $key ) {
|
|
case 'found' :
|
|
$return[$key] = (int) $wp_query->found_posts;
|
|
break;
|
|
case 'posts' :
|
|
$posts = array();
|
|
foreach ( $wp_query->posts as $post_ID ) {
|
|
$the_post = $this->get_post_by( 'ID', $post_ID, $args['context'] );
|
|
if ( $the_post && ! is_wp_error( $the_post ) ) {
|
|
$posts[] = $the_post;
|
|
} else {
|
|
$excluded_count++;
|
|
}
|
|
}
|
|
|
|
if ( $posts ) {
|
|
/** This action is documented in json-endpoints/class.wpcom-json-api-site-settings-endpoint.php */
|
|
do_action( 'wpcom_json_api_objects', 'posts', count( $posts ) );
|
|
}
|
|
|
|
$return[$key] = $posts;
|
|
break;
|
|
}
|
|
}
|
|
|
|
$return['found'] -= $excluded_count;
|
|
|
|
return $return;
|
|
}
|
|
|
|
function handle_date_range( $where ) {
|
|
global $wpdb;
|
|
|
|
switch ( count( $this->date_range ) ) {
|
|
case 2 :
|
|
$where .= $wpdb->prepare(
|
|
" AND `$wpdb->posts`.post_date BETWEEN CAST( %s AS DATETIME ) AND CAST( %s AS DATETIME ) ",
|
|
$this->date_range['after'],
|
|
$this->date_range['before']
|
|
);
|
|
break;
|
|
case 1 :
|
|
if ( isset( $this->date_range['before'] ) ) {
|
|
$where .= $wpdb->prepare(
|
|
" AND `$wpdb->posts`.post_date <= CAST( %s AS DATETIME ) ",
|
|
$this->date_range['before']
|
|
);
|
|
} else {
|
|
$where .= $wpdb->prepare(
|
|
" AND `$wpdb->posts`.post_date >= CAST( %s AS DATETIME ) ",
|
|
$this->date_range['after']
|
|
);
|
|
}
|
|
break;
|
|
}
|
|
|
|
return $where;
|
|
}
|
|
}
|