/**
* Get singleton instance of class
*
* @return null|WPSWS_Output
*/
public static function get()
{
if (null === self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
/**
* This is the default included 'get_posts' webservice
* This webservice will fetch all posts of set post type
*
* @todo
* - All sorts of security checks
* - Allow custom query variables in webservice (e.g. custom sorting, posts_per_page, etc.)
*/
public function get_posts()
{
// Check if post type is set
if (!isset($_GET['post_type'])) {
WP_Simple_Web_Service::get()->throw_error('No post type set.');
}
// Set post type
$post_type = esc_sql($_GET['post_type']);
// Global options
$options = WP_Simple_Web_Service::get()->get_options();
// Get 'get_posts' options
$gp_options = array();
if (isset($options['get_posts'])) {
$gp_options = $options['get_posts'];
}
// Fix scenario where there are no settings for given post type
if (!isset($gp_options[$post_type])) {
$gp_options[$post_type] = array();
}
// Setup options
$pt_options = wp_parse_args($gp_options[$post_type], $this->get_default_settings());
// Check if post type is enabled
if ('false' == $pt_options['enabled']) {
WP_Simple_Web_Service::get()->throw_error('Post Type not supported.');
}
// Setup default query vars
$default_query_arguments = array('posts_per_page' => -1, 'order' => 'ASC', 'orderby' => 'title');
// Get query vars
$query_vars = array();
if (isset($_GET['qv'])) {
$query_vars = $_GET['qv'];
}
// Merge query vars
$query_vars = wp_parse_args($query_vars, $default_query_arguments);
// Set post type
$query_vars['post_type'] = $post_type;
// Get posts
$posts = get_posts($query_vars);
// Post data to show - this will be manageble at some point
$show_post_data_fields = array('ID', 'post_title', 'post_content', 'post_date');
// Post meta data to show - this will be manageble at some point
$show_post_meta_data_fields = array('ssm_supermarkt', 'ssm_adres');
// Data array
$return_data = array();
// Loop through posts
foreach ($posts as $post) {
// Get post customs
$post_custom = get_post_custom($post->ID);
$data = array();
// Add regular post fields data array
foreach ($pt_options['fields'] as $show_post_data_field) {
$post_field_value = $post->{$show_post_data_field};
// Fetch thumbnail
if ('thumbnail' == $show_post_data_field) {
$post_field_value = wp_get_attachment_url(get_post_thumbnail_id($post->ID));
}
// Set post field value
$data[$show_post_data_field] = $post_field_value;
}
// Add post meta fields to data array
foreach ($pt_options['custom'] as $show_post_meta_data_field) {
$meta_field_value = get_post_meta($post->ID, $show_post_meta_data_field, true);
if ($meta_field_value != '') {
$data[$show_post_meta_data_field] = $meta_field_value;
}
}
$return_data[] = $data;
}
$return_data = apply_filters('wpsws_get_posts_data', $return_data, $post_type);
WPSWS_Output::get()->output($return_data);
}
